19338568

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 37756800

約数和(自身を除く): 18418232

約数列:

[1, 2, 4, 8, 37, 74, 79, 148, 158, 296, 316, 632, 827, 1654, 2923, 3308, 5846, 6616, 11692, 23384, 30599, 61198, 65333, 122396, 130666, 244792, 261332, 522664, 2417321, 4834642, 9669284, 19338568]

約数ペア:

[(1, 19338568), (2, 9669284), (4, 4834642), (8, 2417321), (37, 522664), (74, 261332), (79, 244792), (148, 130666), (158, 122396), (296, 65333), (316, 61198), (632, 30599), (827, 23384), (1654, 11692), (2923, 6616), (3308, 5846)]