16197994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1063}}^1$

素因数の和:1485

約数の個数: 16

約数和(自身を含む): 25663680

約数和(自身を除く): 9465686

約数列:

[1, 2, 19, 38, 401, 802, 1063, 2126, 7619, 15238, 20197, 40394, 426263, 852526, 8098997, 16197994]

約数ペア:

[(1, 16197994), (2, 8098997), (19, 852526), (38, 426263), (401, 40394), (802, 20197), (1063, 15238), (2126, 7619)]