19973414

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6277}}^1$

素因数の和:6359

約数の個数: 16

約数和(自身を含む): 31490448

約数和(自身を除く): 11517034

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 6277, 12554, 232249, 269911, 464498, 539822, 9986707, 19973414]

約数ペア:

[(1, 19973414), (2, 9986707), (37, 539822), (43, 464498), (74, 269911), (86, 232249), (1591, 12554), (3182, 6277)]