15893690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3637}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 31432320

約数和(自身を除く): 15538630

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 3637, 4370, 7274, 18185, 36370, 69103, 83651, 138206, 167302, 345515, 418255, 691030, 836510, 1589369, 3178738, 7946845, 15893690]

約数ペア:

[(1, 15893690), (2, 7946845), (5, 3178738), (10, 1589369), (19, 836510), (23, 691030), (38, 418255), (46, 345515), (95, 167302), (115, 138206), (190, 83651), (230, 69103), (437, 36370), (874, 18185), (2185, 7274), (3637, 4370)]