21822174

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 30069666

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 307, 359, 614, 718, 921, 1077, 1842, 2154, 2763, 3231, 3377, 3949, 5526, 6462, 6754, 7898, 10131, 11847, 20262, 23694, 30393, 35541, 60786, 71082, 110213, 220426, 330639, 661278, 991917, 1212343, 1983834, 2424686, 3637029, 7274058, 10911087, 21822174]

約数ペア:

[(1, 21822174), (2, 10911087), (3, 7274058), (6, 3637029), (9, 2424686), (11, 1983834), (18, 1212343), (22, 991917), (33, 661278), (66, 330639), (99, 220426), (198, 110213), (307, 71082), (359, 60786), (614, 35541), (718, 30393), (921, 23694), (1077, 20262), (1842, 11847), (2154, 10131), (2763, 7898), (3231, 6754), (3377, 6462), (3949, 5526)]