19290038

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:751

約数の個数: 16

約数和(自身を含む): 29438640

約数和(自身を除く): 10148602

約数列:

[1, 2, 89, 178, 307, 353, 614, 706, 27323, 31417, 54646, 62834, 108371, 216742, 9645019, 19290038]

約数ペア:

[(1, 19290038), (2, 9645019), (89, 216742), (178, 108371), (307, 62834), (353, 54646), (614, 31417), (706, 27323)]