21585186

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{24473}}^1$

素因数の和:24495

約数の個数: 36

約数和(自身を含む): 54405702

約数和(自身を除く): 32820516

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 24473, 48946, 73419, 146838, 171311, 220257, 342622, 440514, 513933, 1027866, 1199177, 1541799, 2398354, 3083598, 3597531, 7195062, 10792593, 21585186]

約数ペア:

[(1, 21585186), (2, 10792593), (3, 7195062), (6, 3597531), (7, 3083598), (9, 2398354), (14, 1541799), (18, 1199177), (21, 1027866), (42, 513933), (49, 440514), (63, 342622), (98, 220257), (126, 171311), (147, 146838), (294, 73419), (441, 48946), (882, 24473)]