19187912

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{15277}}^1$

素因数の和:15440

約数の個数: 16

約数和(自身を含む): 36208860

約数和(自身を除く): 17020948

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 15277, 30554, 61108, 122216, 2398489, 4796978, 9593956, 19187912]

約数ペア:

[(1, 19187912), (2, 9593956), (4, 4796978), (8, 2398489), (157, 122216), (314, 61108), (628, 30554), (1256, 15277)]