19257742

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4423}}^1$

素因数の和:4743

約数の個数: 16

約数和(自身を含む): 33126912

約数和(自身を除く): 13869170

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 4423, 8846, 30961, 61922, 1375553, 2751106, 9628871, 19257742]

約数ペア:

[(1, 19257742), (2, 9628871), (7, 2751106), (14, 1375553), (311, 61922), (622, 30961), (2177, 8846), (4354, 4423)]