19840630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46141}}^1$

素因数の和:46191

約数の個数: 16

約数和(自身を含む): 36544464

約数和(自身を除く): 16703834

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 46141, 92282, 230705, 461410, 1984063, 3968126, 9920315, 19840630]

約数ペア:

[(1, 19840630), (2, 9920315), (5, 3968126), (10, 1984063), (43, 461410), (86, 230705), (215, 92282), (430, 46141)]