19953572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2549}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 37128000

約数和(自身を除く): 17174428

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 2549, 3914, 5098, 7828, 10196, 48431, 96862, 193724, 262547, 525094, 1050188, 4988393, 9976786, 19953572]

約数ペア:

[(1, 19953572), (2, 9976786), (4, 4988393), (19, 1050188), (38, 525094), (76, 262547), (103, 193724), (206, 96862), (412, 48431), (1957, 10196), (2549, 7828), (3914, 5098)]