19922888

素因数分解:

$2^3\times {\mathrm{659}}^1\times {\mathrm{3779}}^1$

素因数の和:4444

約数の個数: 16

約数和(自身を含む): 37422000

約数和(自身を除く): 17499112

約数列:

[1, 2, 4, 8, 659, 1318, 2636, 3779, 5272, 7558, 15116, 30232, 2490361, 4980722, 9961444, 19922888]

約数ペア:

[(1, 19922888), (2, 9961444), (4, 4980722), (8, 2490361), (659, 30232), (1318, 15116), (2636, 7558), (3779, 5272)]