20191119676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{2137}}^1$

素因数の和:2519

約数の個数: 96

約数和(自身を含む): 44110668672

約数和(自身を除く): 23919548996

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 101, 182, 202, 257, 364, 404, 514, 707, 1028, 1313, 1414, 1799, 2137, 2626, 2828, 3341, 3598, 4274, 5252, 6682, 7196, 8548, 9191, 13364, 14959, 18382, 23387, 25957, 27781, 29918, 36764, 46774, 51914, 55562, 59836, 93548, 103828, 111124, 181699, 194467, 215837, 337441, 363398, 388934, 431674, 549209, 674882, 726796, 777868, 863348, 1098418, 1349764, 1510859, 2196836, 2362087, 2805881, 3021718, 3844463, 4724174, 5611762, 6043436, 7139717, 7688926, 9448348, 11223524, 14279434, 15377852, 19641167, 28558868, 39282334, 49978019, 55470109, 78564668, 99956038, 110940218, 199912076, 221880436, 388290763, 721111417, 776581526, 1442222834, 1553163052, 2884445668, 5047779919, 10095559838, 20191119676]

約数ペア:

[(1, 20191119676), (2, 10095559838), (4, 5047779919), (7, 2884445668), (13, 1553163052), (14, 1442222834), (26, 776581526), (28, 721111417), (52, 388290763), (91, 221880436), (101, 199912076), (182, 110940218), (202, 99956038), (257, 78564668), (364, 55470109), (404, 49978019), (514, 39282334), (707, 28558868), (1028, 19641167), (1313, 15377852), (1414, 14279434), (1799, 11223524), (2137, 9448348), (2626, 7688926), (2828, 7139717), (3341, 6043436), (3598, 5611762), (4274, 4724174), (5252, 3844463), (6682, 3021718), (7196, 2805881), (8548, 2362087), (9191, 2196836), (13364, 1510859), (14959, 1349764), (18382, 1098418), (23387, 863348), (25957, 777868), (27781, 726796), (29918, 674882), (36764, 549209), (46774, 431674), (51914, 388934), (55562, 363398), (59836, 337441), (93548, 215837), (103828, 194467), (111124, 181699)]