19837112

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 38419920

約数和(自身を除く): 18582808

約数列:

[1, 2, 4, 8, 41, 82, 164, 197, 307, 328, 394, 614, 788, 1228, 1576, 2456, 8077, 12587, 16154, 25174, 32308, 50348, 60479, 64616, 100696, 120958, 241916, 483832, 2479639, 4959278, 9918556, 19837112]

約数ペア:

[(1, 19837112), (2, 9918556), (4, 4959278), (8, 2479639), (41, 483832), (82, 241916), (164, 120958), (197, 100696), (307, 64616), (328, 60479), (394, 50348), (614, 32308), (788, 25174), (1228, 16154), (1576, 12587), (2456, 8077)]