19630690

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8803}}^1$

素因数の和:9033

約数の個数: 16

約数和(自身を含む): 35497728

約数和(自身を除く): 15867038

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 8803, 17606, 44015, 88030, 1963069, 3926138, 9815345, 19630690]

約数ペア:

[(1, 19630690), (2, 9815345), (5, 3926138), (10, 1963069), (223, 88030), (446, 44015), (1115, 17606), (2230, 8803)]