19915694412

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1\times {\mathrm{2081}}^1$

素因数の和:3239

約数の個数: 96

約数和(自身を含む): 50418111744

約数和(自身を除く): 30502417332

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1091, 1462, 2081, 2182, 2193, 2924, 3273, 4162, 4364, 4386, 6243, 6546, 8324, 8772, 12486, 13092, 18547, 24972, 35377, 37094, 46913, 55641, 70754, 74188, 89483, 93826, 106131, 111282, 140739, 141508, 178966, 187652, 212262, 222564, 268449, 281478, 357932, 424524, 536898, 562956, 797521, 1073796, 1521211, 1595042, 2270371, 2392563, 3042422, 3190084, 4540742, 4563633, 4785126, 6084844, 6811113, 9081484, 9127266, 9570252, 13622226, 18254532, 27244452, 38596307, 77192614, 97625953, 115788921, 154385228, 195251906, 231577842, 292877859, 390503812, 463155684, 585755718, 1171511436, 1659641201, 3319282402, 4978923603, 6638564804, 9957847206, 19915694412]

約数ペア:

[(1, 19915694412), (2, 9957847206), (3, 6638564804), (4, 4978923603), (6, 3319282402), (12, 1659641201), (17, 1171511436), (34, 585755718), (43, 463155684), (51, 390503812), (68, 292877859), (86, 231577842), (102, 195251906), (129, 154385228), (172, 115788921), (204, 97625953), (258, 77192614), (516, 38596307), (731, 27244452), (1091, 18254532), (1462, 13622226), (2081, 9570252), (2182, 9127266), (2193, 9081484), (2924, 6811113), (3273, 6084844), (4162, 4785126), (4364, 4563633), (4386, 4540742), (6243, 3190084), (6546, 3042422), (8324, 2392563), (8772, 2270371), (12486, 1595042), (13092, 1521211), (18547, 1073796), (24972, 797521), (35377, 562956), (37094, 536898), (46913, 424524), (55641, 357932), (70754, 281478), (74188, 268449), (89483, 222564), (93826, 212262), (106131, 187652), (111282, 178966), (140739, 141508)]