21669612

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 53084640

約数和(自身を除く): 31415028

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 73, 87, 116, 146, 174, 219, 292, 348, 438, 853, 876, 1706, 2117, 2559, 3412, 4234, 5118, 6351, 8468, 10236, 12702, 24737, 25404, 49474, 62269, 74211, 98948, 124538, 148422, 186807, 249076, 296844, 373614, 747228, 1805801, 3611602, 5417403, 7223204, 10834806, 21669612]

約数ペア:

[(1, 21669612), (2, 10834806), (3, 7223204), (4, 5417403), (6, 3611602), (12, 1805801), (29, 747228), (58, 373614), (73, 296844), (87, 249076), (116, 186807), (146, 148422), (174, 124538), (219, 98948), (292, 74211), (348, 62269), (438, 49474), (853, 25404), (876, 24737), (1706, 12702), (2117, 10236), (2559, 8468), (3412, 6351), (4234, 5118)]