11991926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 7966474

約数列:

[1, 2, 19, 38, 41, 43, 82, 86, 179, 358, 779, 817, 1558, 1634, 1763, 3401, 3526, 6802, 7339, 7697, 14678, 15394, 33497, 66994, 139441, 146243, 278882, 292486, 315577, 631154, 5995963, 11991926]

約数ペア:

[(1, 11991926), (2, 5995963), (19, 631154), (38, 315577), (41, 292486), (43, 278882), (82, 146243), (86, 139441), (179, 66994), (358, 33497), (779, 15394), (817, 14678), (1558, 7697), (1634, 7339), (1763, 6802), (3401, 3526)]