19358355856

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2833483}}^1$

素因数の和:2833559

約数の個数: 40

約数和(自身を含む): 43567649984

約数和(自身を除く): 24209294128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 2833483, 5666966, 11333932, 19834381, 22667864, 39668762, 45335728, 79337524, 158675048, 172842463, 317350096, 345684926, 691369852, 1209897241, 1382739704, 2419794482, 2765479408, 4839588964, 9679177928, 19358355856]

約数ペア:

[(1, 19358355856), (2, 9679177928), (4, 4839588964), (7, 2765479408), (8, 2419794482), (14, 1382739704), (16, 1209897241), (28, 691369852), (56, 345684926), (61, 317350096), (112, 172842463), (122, 158675048), (244, 79337524), (427, 45335728), (488, 39668762), (854, 22667864), (976, 19834381), (1708, 11333932), (3416, 5666966), (6832, 2833483)]