19991688

素因数分解:

$2^3\times 3^1\times {\mathrm{832987}}^1$

素因数の和:832996

約数の個数: 16

約数和(自身を含む): 49979280

約数和(自身を除く): 29987592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 832987, 1665974, 2498961, 3331948, 4997922, 6663896, 9995844, 19991688]

約数ペア:

[(1, 19991688), (2, 9995844), (3, 6663896), (4, 4997922), (6, 3331948), (8, 2498961), (12, 1665974), (24, 832987)]