19698430

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53239}}^1$

素因数の和:53283

約数の個数: 16

約数和(自身を含む): 36416160

約数和(自身を除く): 16717730

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 53239, 106478, 266195, 532390, 1969843, 3939686, 9849215, 19698430]

約数ペア:

[(1, 19698430), (2, 9849215), (5, 3939686), (10, 1969843), (37, 532390), (74, 266195), (185, 106478), (370, 53239)]