19493292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17851}}^1$

素因数の和:17878

約数の個数: 48

約数和(自身を含む): 55983872

約数和(自身を除く): 36490580

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 17851, 35702, 53553, 71404, 107106, 124957, 214212, 232063, 249914, 374871, 464126, 499828, 696189, 749742, 928252, 1392378, 1499484, 1624441, 2784756, 3248882, 4873323, 6497764, 9746646, 19493292]

約数ペア:

[(1, 19493292), (2, 9746646), (3, 6497764), (4, 4873323), (6, 3248882), (7, 2784756), (12, 1624441), (13, 1499484), (14, 1392378), (21, 928252), (26, 749742), (28, 696189), (39, 499828), (42, 464126), (52, 374871), (78, 249914), (84, 232063), (91, 214212), (156, 124957), (182, 107106), (273, 71404), (364, 53553), (546, 35702), (1092, 17851)]