19670794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 35038080

約数和(自身を除く): 15367286

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 218, 286, 631, 1199, 1262, 1417, 2398, 2834, 6941, 8203, 13882, 15587, 16406, 31174, 68779, 90233, 137558, 180466, 756569, 894127, 1513138, 1788254, 9835397, 19670794]

約数ペア:

[(1, 19670794), (2, 9835397), (11, 1788254), (13, 1513138), (22, 894127), (26, 756569), (109, 180466), (143, 137558), (218, 90233), (286, 68779), (631, 31174), (1199, 16406), (1262, 15587), (1417, 13882), (2398, 8203), (2834, 6941)]