22111930

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{21893}}^1$

素因数の和:22001

約数の個数: 16

約数和(自身を含む): 40197384

約数和(自身を除く): 18085454

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 21893, 43786, 109465, 218930, 2211193, 4422386, 11055965, 22111930]

約数ペア:

[(1, 22111930), (2, 11055965), (5, 4422386), (10, 2211193), (101, 218930), (202, 109465), (505, 43786), (1010, 21893)]