21132543304

素因数分解:

$2^3\times {\mathrm{2797}}^1\times {\mathrm{944429}}^1$

素因数の和:947232

約数の個数: 16

約数和(自身を含む): 39637727100

約数和(自身を除く): 18505183796

約数列:

[1, 2, 4, 8, 2797, 5594, 11188, 22376, 944429, 1888858, 3777716, 7555432, 2641567913, 5283135826, 10566271652, 21132543304]

約数ペア:

[(1, 21132543304), (2, 10566271652), (4, 5283135826), (8, 2641567913), (2797, 7555432), (5594, 3777716), (11188, 1888858), (22376, 944429)]