21358622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13709}}^1$

素因数の和:13771

約数の個数: 16

約数和(自身を含む): 34549200

約数和(自身を除く): 13190578

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13709, 27418, 260471, 520942, 562069, 1124138, 10679311, 21358622]

約数ペア:

[(1, 21358622), (2, 10679311), (19, 1124138), (38, 562069), (41, 520942), (82, 260471), (779, 27418), (1558, 13709)]