19015702910

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17445599}}^1$

素因数の和:17445715

約数の個数: 16

約数和(自身を含む): 34542288000

約数和(自身を除く): 15526585090

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 17445599, 34891198, 87227995, 174455990, 1901570291, 3803140582, 9507851455, 19015702910]

約数ペア:

[(1, 19015702910), (2, 9507851455), (5, 3803140582), (10, 1901570291), (109, 174455990), (218, 87227995), (545, 34891198), (1090, 17445599)]