21949608

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{21269}}^1$

素因数の和:21321

約数の個数: 32

約数和(自身を含む): 56152800

約数和(自身を除く): 34203192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 21269, 42538, 63807, 85076, 127614, 170152, 255228, 510456, 914567, 1829134, 2743701, 3658268, 5487402, 7316536, 10974804, 21949608]

約数ペア:

[(1, 21949608), (2, 10974804), (3, 7316536), (4, 5487402), (6, 3658268), (8, 2743701), (12, 1829134), (24, 914567), (43, 510456), (86, 255228), (129, 170152), (172, 127614), (258, 85076), (344, 63807), (516, 42538), (1032, 21269)]