19045266344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 40007520000

約数和(自身を除く): 20962253656

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 97, 104, 106, 179, 194, 199, 212, 358, 388, 398, 424, 689, 716, 776, 796, 1261, 1378, 1432, 1592, 2327, 2522, 2587, 2756, 4654, 5044, 5141, 5174, 5512, 9308, 9487, 10088, 10282, 10348, 10547, 17363, 18616, 18974, 19303, 20564, 20696, 21094, 34726, 35621, 37948, 38606, 41128, 42188, 66833, 69452, 71242, 75896, 77212, 84376, 123331, 133666, 137111, 138904, 142484, 154424, 225719, 246662, 250939, 267332, 274222, 284968, 451438, 463073, 493324, 501878, 534664, 548444, 902876, 920239, 926146, 986648, 1003756, 1023059, 1096888, 1805752, 1840478, 1852292, 1887913, 2007512, 2046118, 3455237, 3680956, 3704584, 3775826, 4092236, 6910474, 7361912, 7551652, 8184472, 11963107, 13299767, 13820948, 15103304, 23926214, 24542869, 26599534, 27641896, 44918081, 47852428, 49085738, 53199068, 89836162, 95704856, 98171476, 106398136, 179672324, 183127561, 196342952, 359344648, 366255122, 732510244, 1465020488, 2380658293, 4761316586, 9522633172, 19045266344]

約数ペア:

[(1, 19045266344), (2, 9522633172), (4, 4761316586), (8, 2380658293), (13, 1465020488), (26, 732510244), (52, 366255122), (53, 359344648), (97, 196342952), (104, 183127561), (106, 179672324), (179, 106398136), (194, 98171476), (199, 95704856), (212, 89836162), (358, 53199068), (388, 49085738), (398, 47852428), (424, 44918081), (689, 27641896), (716, 26599534), (776, 24542869), (796, 23926214), (1261, 15103304), (1378, 13820948), (1432, 13299767), (1592, 11963107), (2327, 8184472), (2522, 7551652), (2587, 7361912), (2756, 6910474), (4654, 4092236), (5044, 3775826), (5141, 3704584), (5174, 3680956), (5512, 3455237), (9308, 2046118), (9487, 2007512), (10088, 1887913), (10282, 1852292), (10348, 1840478), (10547, 1805752), (17363, 1096888), (18616, 1023059), (18974, 1003756), (19303, 986648), (20564, 926146), (20696, 920239), (21094, 902876), (34726, 548444), (35621, 534664), (37948, 501878), (38606, 493324), (41128, 463073), (42188, 451438), (66833, 284968), (69452, 274222), (71242, 267332), (75896, 250939), (77212, 246662), (84376, 225719), (123331, 154424), (133666, 142484), (137111, 138904)]