19860528

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4649}}^1$

素因数の和:4749

約数の個数: 40

約数和(自身を含む): 51894000

約数和(自身を除く): 32033472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4649, 9298, 13947, 18596, 27894, 37192, 55788, 74384, 111576, 223152, 413761, 827522, 1241283, 1655044, 2482566, 3310088, 4965132, 6620176, 9930264, 19860528]

約数ペア:

[(1, 19860528), (2, 9930264), (3, 6620176), (4, 4965132), (6, 3310088), (8, 2482566), (12, 1655044), (16, 1241283), (24, 827522), (48, 413761), (89, 223152), (178, 111576), (267, 74384), (356, 55788), (534, 37192), (712, 27894), (1068, 18596), (1424, 13947), (2136, 9298), (4272, 4649)]