15948220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41969}}^1$

素因数の和:41997

約数の個数: 24

約数和(自身を含む): 35254800

約数和(自身を除く): 19306580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41969, 83938, 167876, 209845, 419690, 797411, 839380, 1594822, 3189644, 3987055, 7974110, 15948220]

約数ペア:

[(1, 15948220), (2, 7974110), (4, 3987055), (5, 3189644), (10, 1594822), (19, 839380), (20, 797411), (38, 419690), (76, 209845), (95, 167876), (190, 83938), (380, 41969)]