19571448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 53172000

約数和(自身を除く): 33600552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 149, 156, 298, 312, 421, 447, 596, 842, 894, 1192, 1263, 1684, 1788, 1937, 2526, 3368, 3576, 3874, 5052, 5473, 5811, 7748, 10104, 10946, 11622, 15496, 16419, 21892, 23244, 32838, 43784, 46488, 62729, 65676, 125458, 131352, 188187, 250916, 376374, 501832, 752748, 815477, 1505496, 1630954, 2446431, 3261908, 4892862, 6523816, 9785724, 19571448]

約数ペア:

[(1, 19571448), (2, 9785724), (3, 6523816), (4, 4892862), (6, 3261908), (8, 2446431), (12, 1630954), (13, 1505496), (24, 815477), (26, 752748), (39, 501832), (52, 376374), (78, 250916), (104, 188187), (149, 131352), (156, 125458), (298, 65676), (312, 62729), (421, 46488), (447, 43784), (596, 32838), (842, 23244), (894, 21892), (1192, 16419), (1263, 15496), (1684, 11622), (1788, 10946), (1937, 10104), (2526, 7748), (3368, 5811), (3576, 5473), (3874, 5052)]