21742722118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{375509}}^1$

素因数の和:375672

約数の個数: 32

約数和(自身を含む): 37472893920

約数和(自身を除く): 15730171802

約数列:

[1, 2, 13, 17, 26, 34, 131, 221, 262, 442, 1703, 2227, 3406, 4454, 28951, 57902, 375509, 751018, 4881617, 6383653, 9763234, 12767306, 49191679, 82987489, 98383358, 165974978, 639491827, 836258543, 1278983654, 1672517086, 10871361059, 21742722118]

約数ペア:

[(1, 21742722118), (2, 10871361059), (13, 1672517086), (17, 1278983654), (26, 836258543), (34, 639491827), (131, 165974978), (221, 98383358), (262, 82987489), (442, 49191679), (1703, 12767306), (2227, 9763234), (3406, 6383653), (4454, 4881617), (28951, 751018), (57902, 375509)]