21193578

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{24029}}^1$

素因数の和:24051

約数の個数: 36

約数和(自身を含む): 53418690

約数和(自身を除く): 32225112

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 24029, 48058, 72087, 144174, 168203, 216261, 336406, 432522, 504609, 1009218, 1177421, 1513827, 2354842, 3027654, 3532263, 7064526, 10596789, 21193578]

約数ペア:

[(1, 21193578), (2, 10596789), (3, 7064526), (6, 3532263), (7, 3027654), (9, 2354842), (14, 1513827), (18, 1177421), (21, 1009218), (42, 504609), (49, 432522), (63, 336406), (98, 216261), (126, 168203), (147, 144174), (294, 72087), (441, 48058), (882, 24029)]