19925156746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{90271}}^1$

素因数の和:90490

約数の個数: 32

約数和(自身を含む): 33277870080

約数和(自身を除く): 13352713334

約数列:

[1, 2, 11, 22, 79, 127, 158, 254, 869, 1397, 1738, 2794, 10033, 20066, 90271, 110363, 180542, 220726, 992981, 1985962, 7131409, 11464417, 14262818, 22928834, 78445499, 126108587, 156890998, 252217174, 905688943, 1811377886, 9962578373, 19925156746]

約数ペア:

[(1, 19925156746), (2, 9962578373), (11, 1811377886), (22, 905688943), (79, 252217174), (127, 156890998), (158, 126108587), (254, 78445499), (869, 22928834), (1397, 14262818), (1738, 11464417), (2794, 7131409), (10033, 1985962), (20066, 992981), (90271, 220726), (110363, 180542)]