19955636

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{593}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 35925120

約数和(自身を除く): 15969484

約数列:

[1, 2, 4, 47, 94, 179, 188, 358, 593, 716, 1186, 2372, 8413, 16826, 27871, 33652, 55742, 106147, 111484, 212294, 424588, 4988909, 9977818, 19955636]

約数ペア:

[(1, 19955636), (2, 9977818), (4, 4988909), (47, 424588), (94, 212294), (179, 111484), (188, 106147), (358, 55742), (593, 33652), (716, 27871), (1186, 16826), (2372, 8413)]