159433180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419561}}^1$

素因数の和:419589

約数の個数: 24

約数和(自身を含む): 352432080

約数和(自身を除く): 192998900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 419561, 839122, 1678244, 2097805, 4195610, 7971659, 8391220, 15943318, 31886636, 39858295, 79716590, 159433180]

約数ペア:

[(1, 159433180), (2, 79716590), (4, 39858295), (5, 31886636), (10, 15943318), (19, 8391220), (20, 7971659), (38, 4195610), (76, 2097805), (95, 1678244), (190, 839122), (380, 419561)]