21934270

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3359}}^1$

素因数の和:4019

約数の個数: 16

約数和(自身を含む): 39553920

約数和(自身を除く): 17619650

約数列:

[1, 2, 5, 10, 653, 1306, 3265, 3359, 6530, 6718, 16795, 33590, 2193427, 4386854, 10967135, 21934270]

約数ペア:

[(1, 21934270), (2, 10967135), (5, 4386854), (10, 2193427), (653, 33590), (1306, 16795), (3265, 6718), (3359, 6530)]