21352812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10529}}^1$

素因数の和:10562

約数の個数: 36

約数和(自身を含む): 53955720

約数和(自身を除く): 32602908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10529, 21058, 31587, 42116, 63174, 126348, 136877, 273754, 410631, 547508, 821262, 1642524, 1779401, 3558802, 5338203, 7117604, 10676406, 21352812]

約数ペア:

[(1, 21352812), (2, 10676406), (3, 7117604), (4, 5338203), (6, 3558802), (12, 1779401), (13, 1642524), (26, 821262), (39, 547508), (52, 410631), (78, 273754), (156, 136877), (169, 126348), (338, 63174), (507, 42116), (676, 31587), (1014, 21058), (2028, 10529)]