190026890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{441923}}^1$

素因数の和:441973

約数の個数: 16

約数和(自身を含む): 350003808

約数和(自身を除く): 159976918

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 441923, 883846, 2209615, 4419230, 19002689, 38005378, 95013445, 190026890]

約数ペア:

[(1, 190026890), (2, 95013445), (5, 38005378), (10, 19002689), (43, 4419230), (86, 2209615), (215, 883846), (430, 441923)]