19472404

素因数分解:

$2^2\times 7^2\times {\mathrm{99349}}^1$

素因数の和:99367

約数の個数: 18

約数和(自身を含む): 39640650

約数和(自身を除く): 20168246

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 99349, 198698, 397396, 695443, 1390886, 2781772, 4868101, 9736202, 19472404]

約数ペア:

[(1, 19472404), (2, 9736202), (4, 4868101), (7, 2781772), (14, 1390886), (28, 695443), (49, 397396), (98, 198698), (196, 99349)]