189819564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19699}}^1$

素因数の和:19790

約数の個数: 48

約数和(自身を含む): 489820800

約数和(自身を除く): 300001236

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 73, 132, 146, 219, 292, 438, 803, 876, 1606, 2409, 3212, 4818, 9636, 19699, 39398, 59097, 78796, 118194, 216689, 236388, 433378, 650067, 866756, 1300134, 1438027, 2600268, 2876054, 4314081, 5752108, 8628162, 15818297, 17256324, 31636594, 47454891, 63273188, 94909782, 189819564]

約数ペア:

[(1, 189819564), (2, 94909782), (3, 63273188), (4, 47454891), (6, 31636594), (11, 17256324), (12, 15818297), (22, 8628162), (33, 5752108), (44, 4314081), (66, 2876054), (73, 2600268), (132, 1438027), (146, 1300134), (219, 866756), (292, 650067), (438, 433378), (803, 236388), (876, 216689), (1606, 118194), (2409, 78796), (3212, 59097), (4818, 39398), (9636, 19699)]