19382438

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:871

約数の個数: 16

約数和(自身を含む): 29589840

約数和(自身を除く): 10207402

約数列:

[1, 2, 113, 139, 226, 278, 617, 1234, 15707, 31414, 69721, 85763, 139442, 171526, 9691219, 19382438]

約数ペア:

[(1, 19382438), (2, 9691219), (113, 171526), (139, 139442), (226, 85763), (278, 69721), (617, 31414), (1234, 15707)]