19467684

素因数分解:

$2^2\times 3^2\times {\mathrm{540769}}^1$

素因数の和:540779

約数の個数: 18

約数和(自身を含む): 49210070

約数和(自身を除く): 29742386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 540769, 1081538, 1622307, 2163076, 3244614, 4866921, 6489228, 9733842, 19467684]

約数ペア:

[(1, 19467684), (2, 9733842), (3, 6489228), (4, 4866921), (6, 3244614), (9, 2163076), (12, 1622307), (18, 1081538), (36, 540769)]