19947298

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{14107}}^1$

素因数の和:14217

約数の個数: 16

約数和(自身を含む): 34536384

約数和(自身を除く): 14589086

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 14107, 28214, 98749, 197498, 1424807, 2849614, 9973649, 19947298]

約数ペア:

[(1, 19947298), (2, 9973649), (7, 2849614), (14, 1424807), (101, 197498), (202, 98749), (707, 28214), (1414, 14107)]