19235643

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19489}}^1$

素因数の和:19546

約数の個数: 16

約数和(自身を含む): 29936640

約数和(自身を除く): 10700997

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 19489, 58467, 136423, 409269, 915983, 2747949, 6411881, 19235643]

約数ペア:

[(1, 19235643), (3, 6411881), (7, 2747949), (21, 915983), (47, 409269), (141, 136423), (329, 58467), (987, 19489)]