19746210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 52721280

約数和(自身を除く): 32975070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 53, 55, 66, 106, 110, 159, 165, 265, 318, 330, 530, 583, 795, 1129, 1166, 1590, 1749, 2258, 2915, 3387, 3498, 5645, 5830, 6774, 8745, 11290, 12419, 16935, 17490, 24838, 33870, 37257, 59837, 62095, 74514, 119674, 124190, 179511, 186285, 299185, 359022, 372570, 598370, 658207, 897555, 1316414, 1795110, 1974621, 3291035, 3949242, 6582070, 9873105, 19746210]

約数ペア:

[(1, 19746210), (2, 9873105), (3, 6582070), (5, 3949242), (6, 3291035), (10, 1974621), (11, 1795110), (15, 1316414), (22, 897555), (30, 658207), (33, 598370), (53, 372570), (55, 359022), (66, 299185), (106, 186285), (110, 179511), (159, 124190), (165, 119674), (265, 74514), (318, 62095), (330, 59837), (530, 37257), (583, 33870), (795, 24838), (1129, 17490), (1166, 16935), (1590, 12419), (1749, 11290), (2258, 8745), (2915, 6774), (3387, 5830), (3498, 5645)]