21944270

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{21727}}^1$

素因数の和:21835

約数の個数: 16

約数和(自身を含む): 39892608

約数和(自身を除く): 17948338

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 21727, 43454, 108635, 217270, 2194427, 4388854, 10972135, 21944270]

約数ペア:

[(1, 21944270), (2, 10972135), (5, 4388854), (10, 2194427), (101, 217270), (202, 108635), (505, 43454), (1010, 21727)]