19824833

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 23245056

約数和(自身を除く): 3420223

約数列:

[1, 7, 71, 113, 353, 497, 791, 2471, 8023, 25063, 39889, 56161, 175441, 279223, 2832119, 19824833]

約数ペア:

[(1, 19824833), (7, 2832119), (71, 279223), (113, 175441), (353, 56161), (497, 39889), (791, 25063), (2471, 8023)]