2278412170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11991643}}^1$

素因数の和:11991669

約数の個数: 16

約数和(自身を含む): 4316991840

約数和(自身を除く): 2038579670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 11991643, 23983286, 59958215, 119916430, 227841217, 455682434, 1139206085, 2278412170]

約数ペア:

[(1, 2278412170), (2, 1139206085), (5, 455682434), (10, 227841217), (19, 119916430), (38, 59958215), (95, 23983286), (190, 11991643)]