22173136

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{13721}}^1$

素因数の和:13830

約数の個数: 20

約数和(自身を含む): 43388964

約数和(自身を除く): 21215828

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 13721, 27442, 54884, 109768, 219536, 1385821, 2771642, 5543284, 11086568, 22173136]

約数ペア:

[(1, 22173136), (2, 11086568), (4, 5543284), (8, 2771642), (16, 1385821), (101, 219536), (202, 109768), (404, 54884), (808, 27442), (1616, 13721)]