21967848

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 73180800

約数和(自身を除く): 51212952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 81, 84, 87, 108, 116, 126, 162, 167, 168, 174, 189, 203, 216, 232, 252, 261, 324, 334, 348, 378, 406, 501, 504, 522, 567, 609, 648, 668, 696, 756, 783, 812, 1002, 1044, 1134, 1169, 1218, 1336, 1503, 1512, 1566, 1624, 1827, 2004, 2088, 2268, 2338, 2349, 2436, 3006, 3132, 3507, 3654, 4008, 4509, 4536, 4676, 4698, 4843, 4872, 5481, 6012, 6264, 7014, 7308, 9018, 9352, 9396, 9686, 10521, 10962, 12024, 13527, 14028, 14529, 14616, 16443, 18036, 18792, 19372, 21042, 21924, 27054, 28056, 29058, 31563, 32886, 33901, 36072, 38744, 42084, 43587, 43848, 54108, 58116, 63126, 65772, 67802, 84168, 87174, 94689, 101703, 108216, 116232, 126252, 130761, 131544, 135604, 174348, 189378, 203406, 252504, 261522, 271208, 305109, 348696, 378756, 392283, 406812, 523044, 610218, 757512, 784566, 813624, 915327, 1046088, 1220436, 1569132, 1830654, 2440872, 2745981, 3138264, 3661308, 5491962, 7322616, 10983924, 21967848]

約数ペア:

[(1, 21967848), (2, 10983924), (3, 7322616), (4, 5491962), (6, 3661308), (7, 3138264), (8, 2745981), (9, 2440872), (12, 1830654), (14, 1569132), (18, 1220436), (21, 1046088), (24, 915327), (27, 813624), (28, 784566), (29, 757512), (36, 610218), (42, 523044), (54, 406812), (56, 392283), (58, 378756), (63, 348696), (72, 305109), (81, 271208), (84, 261522), (87, 252504), (108, 203406), (116, 189378), (126, 174348), (162, 135604), (167, 131544), (168, 130761), (174, 126252), (189, 116232), (203, 108216), (216, 101703), (232, 94689), (252, 87174), (261, 84168), (324, 67802), (334, 65772), (348, 63126), (378, 58116), (406, 54108), (501, 43848), (504, 43587), (522, 42084), (567, 38744), (609, 36072), (648, 33901), (668, 32886), (696, 31563), (756, 29058), (783, 28056), (812, 27054), (1002, 21924), (1044, 21042), (1134, 19372), (1169, 18792), (1218, 18036), (1336, 16443), (1503, 14616), (1512, 14529), (1566, 14028), (1624, 13527), (1827, 12024), (2004, 10962), (2088, 10521), (2268, 9686), (2338, 9396), (2349, 9352), (2436, 9018), (3006, 7308), (3132, 7014), (3507, 6264), (3654, 6012), (4008, 5481), (4509, 4872), (4536, 4843), (4676, 4698)]