19120910

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3089}}^1$

素因数の和:3715

約数の個数: 16

約数和(自身を含む): 34484400

約数和(自身を除く): 15363490

約数列:

[1, 2, 5, 10, 619, 1238, 3089, 3095, 6178, 6190, 15445, 30890, 1912091, 3824182, 9560455, 19120910]

約数ペア:

[(1, 19120910), (2, 9560455), (5, 3824182), (10, 1912091), (619, 30890), (1238, 15445), (3089, 6190), (3095, 6178)]