21061452

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 29741748

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 107, 141, 188, 214, 282, 321, 349, 428, 564, 642, 698, 1047, 1284, 1396, 2094, 4188, 5029, 10058, 15087, 16403, 20116, 30174, 32806, 37343, 49209, 60348, 65612, 74686, 98418, 112029, 149372, 196836, 224058, 448116, 1755121, 3510242, 5265363, 7020484, 10530726, 21061452]

約数ペア:

[(1, 21061452), (2, 10530726), (3, 7020484), (4, 5265363), (6, 3510242), (12, 1755121), (47, 448116), (94, 224058), (107, 196836), (141, 149372), (188, 112029), (214, 98418), (282, 74686), (321, 65612), (349, 60348), (428, 49209), (564, 37343), (642, 32806), (698, 30174), (1047, 20116), (1284, 16403), (1396, 15087), (2094, 10058), (4188, 5029)]