21578064

素因数分解:

$2^4\times 3^1\times {\mathrm{449543}}^1$

素因数の和:449554

約数の個数: 20

約数和(自身を含む): 55743456

約数和(自身を除く): 34165392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449543, 899086, 1348629, 1798172, 2697258, 3596344, 5394516, 7192688, 10789032, 21578064]

約数ペア:

[(1, 21578064), (2, 10789032), (3, 7192688), (4, 5394516), (6, 3596344), (8, 2697258), (12, 1798172), (16, 1348629), (24, 899086), (48, 449543)]