21092742

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 50162112

約数和(自身を除く): 29069370

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 307, 347, 614, 694, 921, 1041, 1842, 2082, 2763, 3123, 3377, 3817, 5526, 6246, 6754, 7634, 10131, 11451, 20262, 22902, 30393, 34353, 60786, 68706, 106529, 213058, 319587, 639174, 958761, 1171819, 1917522, 2343638, 3515457, 7030914, 10546371, 21092742]

約数ペア:

[(1, 21092742), (2, 10546371), (3, 7030914), (6, 3515457), (9, 2343638), (11, 1917522), (18, 1171819), (22, 958761), (33, 639174), (66, 319587), (99, 213058), (198, 106529), (307, 68706), (347, 60786), (614, 34353), (694, 30393), (921, 22902), (1041, 20262), (1842, 11451), (2082, 10131), (2763, 7634), (3123, 6754), (3377, 6246), (3817, 5526)]