19301170768

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1187}}^1$

素因数の和:1481

約数の個数: 120

約数和(自身を含む): 42437346336

約数和(自身を除く): 23136175568

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 227, 242, 296, 407, 454, 484, 592, 814, 908, 968, 1187, 1628, 1816, 1936, 2374, 2497, 3256, 3632, 4477, 4748, 4994, 6512, 8399, 8954, 9496, 9988, 13057, 16798, 17908, 18992, 19976, 26114, 27467, 33596, 35816, 39952, 43919, 52228, 54934, 67192, 71632, 87838, 92389, 104456, 109868, 134384, 143627, 175676, 184778, 208912, 219736, 269449, 287254, 351352, 369556, 439472, 483109, 538898, 574508, 702704, 739112, 966218, 1016279, 1077796, 1149016, 1478224, 1932436, 2032558, 2155592, 2298032, 2963939, 3864872, 4065116, 4311184, 5314199, 5927878, 7729744, 8130232, 9969613, 10628398, 11855756, 16260464, 19939226, 21256796, 23711512, 32603329, 39878452, 42513592, 47423024, 65206658, 79756904, 85027184, 109665743, 130413316, 159513808, 219331486, 260826632, 438662972, 521653264, 877325944, 1206323173, 1754651888, 2412646346, 4825292692, 9650585384, 19301170768]

約数ペア:

[(1, 19301170768), (2, 9650585384), (4, 4825292692), (8, 2412646346), (11, 1754651888), (16, 1206323173), (22, 877325944), (37, 521653264), (44, 438662972), (74, 260826632), (88, 219331486), (121, 159513808), (148, 130413316), (176, 109665743), (227, 85027184), (242, 79756904), (296, 65206658), (407, 47423024), (454, 42513592), (484, 39878452), (592, 32603329), (814, 23711512), (908, 21256796), (968, 19939226), (1187, 16260464), (1628, 11855756), (1816, 10628398), (1936, 9969613), (2374, 8130232), (2497, 7729744), (3256, 5927878), (3632, 5314199), (4477, 4311184), (4748, 4065116), (4994, 3864872), (6512, 2963939), (8399, 2298032), (8954, 2155592), (9496, 2032558), (9988, 1932436), (13057, 1478224), (16798, 1149016), (17908, 1077796), (18992, 1016279), (19976, 966218), (26114, 739112), (27467, 702704), (33596, 574508), (35816, 538898), (39952, 483109), (43919, 439472), (52228, 369556), (54934, 351352), (67192, 287254), (71632, 269449), (87838, 219736), (92389, 208912), (104456, 184778), (109868, 175676), (134384, 143627)]