21369468

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{7451}}^1$

素因数の和:7697

約数の個数: 24

約数和(自身を含む): 50077440

約数和(自身を除く): 28707972

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 7451, 14902, 22353, 29804, 44706, 89412, 1780789, 3561578, 5342367, 7123156, 10684734, 21369468]

約数ペア:

[(1, 21369468), (2, 10684734), (3, 7123156), (4, 5342367), (6, 3561578), (12, 1780789), (239, 89412), (478, 44706), (717, 29804), (956, 22353), (1434, 14902), (2868, 7451)]