18922252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{811}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 35013440

約数和(自身を除く): 16091188

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 811, 1228, 1622, 3244, 5833, 11666, 15409, 23332, 30818, 61636, 248977, 497954, 995908, 4730563, 9461126, 18922252]

約数ペア:

[(1, 18922252), (2, 9461126), (4, 4730563), (19, 995908), (38, 497954), (76, 248977), (307, 61636), (614, 30818), (811, 23332), (1228, 15409), (1622, 11666), (3244, 5833)]