21197514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{757}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 45843840

約数和(自身を除く): 24646326

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 359, 718, 757, 1077, 1514, 2154, 2271, 4542, 4667, 9334, 9841, 14001, 19682, 28002, 29523, 59046, 271763, 543526, 815289, 1630578, 3532919, 7065838, 10598757, 21197514]

約数ペア:

[(1, 21197514), (2, 10598757), (3, 7065838), (6, 3532919), (13, 1630578), (26, 815289), (39, 543526), (78, 271763), (359, 59046), (718, 29523), (757, 28002), (1077, 19682), (1514, 14001), (2154, 9841), (2271, 9334), (4542, 4667)]