19484881856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{8191}}^1$

素因数の和:8354

約数の個数: 112

約数和(自身を含む): 43945820160

約数和(自身を除く): 24460938304

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 109, 124, 176, 218, 248, 341, 352, 436, 496, 682, 704, 872, 992, 1199, 1364, 1744, 1984, 2398, 2728, 3379, 3488, 4796, 5456, 6758, 6976, 8191, 9592, 10912, 13516, 16382, 19184, 21824, 27032, 32764, 37169, 38368, 54064, 65528, 74338, 76736, 90101, 108128, 131056, 148676, 180202, 216256, 253921, 262112, 297352, 360404, 507842, 524224, 594704, 720808, 892819, 1015684, 1189408, 1441616, 1785638, 2031368, 2378816, 2793131, 2883232, 3571276, 4062736, 5586262, 5766464, 7142552, 8125472, 9821009, 11172524, 14285104, 16250944, 19642018, 22345048, 27677389, 28570208, 39284036, 44690096, 55354778, 57140416, 78568072, 89380192, 110709556, 157136144, 178760384, 221419112, 304451279, 314272288, 442838224, 608902558, 628544576, 885676448, 1217805116, 1771352896, 2435610232, 4871220464, 9742440928, 19484881856]

約数ペア:

[(1, 19484881856), (2, 9742440928), (4, 4871220464), (8, 2435610232), (11, 1771352896), (16, 1217805116), (22, 885676448), (31, 628544576), (32, 608902558), (44, 442838224), (62, 314272288), (64, 304451279), (88, 221419112), (109, 178760384), (124, 157136144), (176, 110709556), (218, 89380192), (248, 78568072), (341, 57140416), (352, 55354778), (436, 44690096), (496, 39284036), (682, 28570208), (704, 27677389), (872, 22345048), (992, 19642018), (1199, 16250944), (1364, 14285104), (1744, 11172524), (1984, 9821009), (2398, 8125472), (2728, 7142552), (3379, 5766464), (3488, 5586262), (4796, 4062736), (5456, 3571276), (6758, 2883232), (6976, 2793131), (8191, 2378816), (9592, 2031368), (10912, 1785638), (13516, 1441616), (16382, 1189408), (19184, 1015684), (21824, 892819), (27032, 720808), (32764, 594704), (37169, 524224), (38368, 507842), (54064, 360404), (65528, 297352), (74338, 262112), (76736, 253921), (90101, 216256), (108128, 180202), (131056, 148676)]