19630324760

素因数分解:

$2^3\times 5^1\times {\mathrm{490758119}}^1$

素因数の和:490758130

約数の個数: 16

約数和(自身を含む): 44168230800

約数和(自身を除く): 24537906040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 490758119, 981516238, 1963032476, 2453790595, 3926064952, 4907581190, 9815162380, 19630324760]

約数ペア:

[(1, 19630324760), (2, 9815162380), (4, 4907581190), (5, 3926064952), (8, 2453790595), (10, 1963032476), (20, 981516238), (40, 490758119)]