21703698

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5407}}^1$

素因数の和:5638

約数の個数: 24

約数和(自身を含む): 47244288

約数和(自身を除く): 25540590

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 5407, 10814, 16221, 32442, 48663, 97326, 1205761, 2411522, 3617283, 7234566, 10851849, 21703698]

約数ペア:

[(1, 21703698), (2, 10851849), (3, 7234566), (6, 3617283), (9, 2411522), (18, 1205761), (223, 97326), (446, 48663), (669, 32442), (1338, 16221), (2007, 10814), (4014, 5407)]