17943198340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47218943}}^1$

素因数の和:47218971

約数の個数: 24

約数和(自身を含む): 39663912960

約数和(自身を除く): 21720714620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 47218943, 94437886, 188875772, 236094715, 472189430, 897159917, 944378860, 1794319834, 3588639668, 4485799585, 8971599170, 17943198340]

約数ペア:

[(1, 17943198340), (2, 8971599170), (4, 4485799585), (5, 3588639668), (10, 1794319834), (19, 944378860), (20, 897159917), (38, 472189430), (76, 236094715), (95, 188875772), (190, 94437886), (380, 47218943)]