19715432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1427}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 40612320

約数和(自身を除く): 20896888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1427, 1727, 2854, 3454, 5708, 6908, 11416, 13816, 15697, 31394, 62788, 125576, 224039, 448078, 896156, 1792312, 2464429, 4928858, 9857716, 19715432]

約数ペア:

[(1, 19715432), (2, 9857716), (4, 4928858), (8, 2464429), (11, 1792312), (22, 896156), (44, 448078), (88, 224039), (157, 125576), (314, 62788), (628, 31394), (1256, 15697), (1427, 13816), (1727, 11416), (2854, 6908), (3454, 5708)]