19160908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2347}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 36356432

約数和(自身を除く): 17195524

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 2347, 4082, 4694, 8164, 9388, 30511, 61022, 122044, 368479, 736958, 1473916, 4790227, 9580454, 19160908]

約数ペア:

[(1, 19160908), (2, 9580454), (4, 4790227), (13, 1473916), (26, 736958), (52, 368479), (157, 122044), (314, 61022), (628, 30511), (2041, 9388), (2347, 8164), (4082, 4694)]