21197912652

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1$

素因数の和:1489

約数の個数: 192

約数和(自身を含む): 63959777280

約数和(自身を除く): 42761864628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 84, 108, 126, 134, 189, 201, 252, 268, 378, 402, 431, 469, 603, 756, 804, 862, 938, 971, 1206, 1293, 1407, 1724, 1809, 1876, 1942, 2412, 2586, 2814, 2913, 3017, 3618, 3879, 3884, 4221, 5172, 5628, 5826, 6034, 6797, 7236, 7758, 8442, 8739, 9051, 11637, 11652, 12068, 12663, 13594, 15516, 16884, 17478, 18102, 20391, 23274, 25326, 26217, 27153, 27188, 28877, 34956, 36204, 40782, 46548, 50652, 52434, 54306, 57754, 61173, 65057, 81459, 81564, 86631, 104868, 108612, 115508, 122346, 130114, 162918, 173262, 183519, 195171, 202139, 244692, 259893, 260228, 325836, 346524, 367038, 390342, 404278, 418501, 455399, 519786, 585513, 606417, 734076, 779679, 780684, 808556, 837002, 910798, 1039572, 1171026, 1212834, 1255503, 1366197, 1559358, 1674004, 1756539, 1819251, 1821596, 2342052, 2425668, 2511006, 2732394, 2929507, 3118716, 3513078, 3638502, 3766509, 4098591, 5022012, 5457753, 5464788, 5859014, 7026156, 7277004, 7533018, 8197182, 8788521, 10915506, 11299527, 11718028, 12295773, 15066036, 16394364, 17577042, 21831012, 22599054, 24591546, 26365563, 28039567, 35154084, 45198108, 49183092, 52731126, 56079134, 79096689, 84118701, 105462252, 112158268, 158193378, 168237402, 196276969, 252356103, 316386756, 336474804, 392553938, 504712206, 588830907, 757068309, 785107876, 1009424412, 1177661814, 1514136618, 1766492721, 2355323628, 3028273236, 3532985442, 5299478163, 7065970884, 10598956326, 21197912652]

約数ペア:

[(1, 21197912652), (2, 10598956326), (3, 7065970884), (4, 5299478163), (6, 3532985442), (7, 3028273236), (9, 2355323628), (12, 1766492721), (14, 1514136618), (18, 1177661814), (21, 1009424412), (27, 785107876), (28, 757068309), (36, 588830907), (42, 504712206), (54, 392553938), (63, 336474804), (67, 316386756), (84, 252356103), (108, 196276969), (126, 168237402), (134, 158193378), (189, 112158268), (201, 105462252), (252, 84118701), (268, 79096689), (378, 56079134), (402, 52731126), (431, 49183092), (469, 45198108), (603, 35154084), (756, 28039567), (804, 26365563), (862, 24591546), (938, 22599054), (971, 21831012), (1206, 17577042), (1293, 16394364), (1407, 15066036), (1724, 12295773), (1809, 11718028), (1876, 11299527), (1942, 10915506), (2412, 8788521), (2586, 8197182), (2814, 7533018), (2913, 7277004), (3017, 7026156), (3618, 5859014), (3879, 5464788), (3884, 5457753), (4221, 5022012), (5172, 4098591), (5628, 3766509), (5826, 3638502), (6034, 3513078), (6797, 3118716), (7236, 2929507), (7758, 2732394), (8442, 2511006), (8739, 2425668), (9051, 2342052), (11637, 1821596), (11652, 1819251), (12068, 1756539), (12663, 1674004), (13594, 1559358), (15516, 1366197), (16884, 1255503), (17478, 1212834), (18102, 1171026), (20391, 1039572), (23274, 910798), (25326, 837002), (26217, 808556), (27153, 780684), (27188, 779679), (28877, 734076), (34956, 606417), (36204, 585513), (40782, 519786), (46548, 455399), (50652, 418501), (52434, 404278), (54306, 390342), (57754, 367038), (61173, 346524), (65057, 325836), (81459, 260228), (81564, 259893), (86631, 244692), (104868, 202139), (108612, 195171), (115508, 183519), (122346, 173262), (130114, 162918)]