2019957190

素因数分解:

$2^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{268969}}^1$

素因数の和:269727

約数の個数: 16

約数和(自身を含む): 3640777920

約数和(自身を除く): 1620820730

約数列:

[1, 2, 5, 10, 751, 1502, 3755, 7510, 268969, 537938, 1344845, 2689690, 201995719, 403991438, 1009978595, 2019957190]

約数ペア:

[(1, 2019957190), (2, 1009978595), (5, 403991438), (10, 201995719), (751, 2689690), (1502, 1344845), (3755, 537938), (7510, 268969)]