19954204

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 37535400

約数和(自身を除く): 17581196

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 179, 358, 716, 899, 961, 1798, 1922, 3596, 3844, 5191, 5549, 10382, 11098, 20764, 22196, 27869, 55738, 111476, 160921, 172019, 321842, 344038, 643684, 688076, 4988551, 9977102, 19954204]

約数ペア:

[(1, 19954204), (2, 9977102), (4, 4988551), (29, 688076), (31, 643684), (58, 344038), (62, 321842), (116, 172019), (124, 160921), (179, 111476), (358, 55738), (716, 27869), (899, 22196), (961, 20764), (1798, 11098), (1922, 10382), (3596, 5549), (3844, 5191)]