19600568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{823}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 39799200

約数和(自身を除く): 20198632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 229, 458, 823, 916, 1646, 1832, 2977, 3292, 5954, 6584, 10699, 11908, 21398, 23816, 42796, 85592, 188467, 376934, 753868, 1507736, 2450071, 4900142, 9800284, 19600568]

約数ペア:

[(1, 19600568), (2, 9800284), (4, 4900142), (8, 2450071), (13, 1507736), (26, 753868), (52, 376934), (104, 188467), (229, 85592), (458, 42796), (823, 23816), (916, 21398), (1646, 11908), (1832, 10699), (2977, 6584), (3292, 5954)]