19260873

素因数分解:

$3^2\times {\mathrm{307}}^1\times {\mathrm{6971}}^1$

素因数の和:7284

約数の個数: 12

約数和(自身を含む): 27915888

約数和(自身を除く): 8655015

約数列:

[1, 3, 9, 307, 921, 2763, 6971, 20913, 62739, 2140097, 6420291, 19260873]

約数ペア:

[(1, 19260873), (3, 6420291), (9, 2140097), (307, 62739), (921, 20913), (2763, 6971)]