72419222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{18869}}^1$

素因数の和:18991

約数の個数: 16

約数和(自身を含む): 115484400

約数和(自身を除く): 43065178

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 18869, 37738, 358511, 717022, 1905769, 3811538, 36209611, 72419222]

約数ペア:

[(1, 72419222), (2, 36209611), (19, 3811538), (38, 1905769), (101, 717022), (202, 358511), (1919, 37738), (3838, 18869)]