19656694

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{541}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 30399696

約数和(自身を除く): 10743002

約数列:

[1, 2, 37, 74, 491, 541, 982, 1082, 18167, 20017, 36334, 40034, 265631, 531262, 9828347, 19656694]

約数ペア:

[(1, 19656694), (2, 9828347), (37, 531262), (74, 265631), (491, 40034), (541, 36334), (982, 20017), (1082, 18167)]