21793210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{75149}}^1$

素因数の和:75185

約数の個数: 16

約数和(自身を含む): 40581000

約数和(自身を除く): 18787790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 75149, 150298, 375745, 751490, 2179321, 4358642, 10896605, 21793210]

約数ペア:

[(1, 21793210), (2, 10896605), (5, 4358642), (10, 2179321), (29, 751490), (58, 375745), (145, 150298), (290, 75149)]