19772790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9283}}^1$

素因数の和:9364

約数の個数: 32

約数和(自身を含む): 48128256

約数和(自身を除く): 28355466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9283, 18566, 27849, 46415, 55698, 92830, 139245, 278490, 659093, 1318186, 1977279, 3295465, 3954558, 6590930, 9886395, 19772790]

約数ペア:

[(1, 19772790), (2, 9886395), (3, 6590930), (5, 3954558), (6, 3295465), (10, 1977279), (15, 1318186), (30, 659093), (71, 278490), (142, 139245), (213, 92830), (355, 55698), (426, 46415), (710, 27849), (1065, 18566), (2130, 9283)]