21394290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6311}}^1$

素因数の和:6434

約数の個数: 32

約数和(自身を含む): 51808896

約数和(自身を除く): 30414606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 6311, 12622, 18933, 31555, 37866, 63110, 94665, 189330, 713143, 1426286, 2139429, 3565715, 4278858, 7131430, 10697145, 21394290]

約数ペア:

[(1, 21394290), (2, 10697145), (3, 7131430), (5, 4278858), (6, 3565715), (10, 2139429), (15, 1426286), (30, 713143), (113, 189330), (226, 94665), (339, 63110), (565, 37866), (678, 31555), (1130, 18933), (1695, 12622), (3390, 6311)]