19924270

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19727}}^1$

素因数の和:19835

約数の個数: 16

約数和(自身を含む): 36220608

約数和(自身を除く): 16296338

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 19727, 39454, 98635, 197270, 1992427, 3984854, 9962135, 19924270]

約数ペア:

[(1, 19924270), (2, 9962135), (5, 3984854), (10, 1992427), (101, 197270), (202, 98635), (505, 39454), (1010, 19727)]