19547684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2251}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 37076928

約数和(自身を除く): 17529244

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 2251, 4342, 4502, 8684, 9004, 29263, 58526, 117052, 375917, 751834, 1503668, 4886921, 9773842, 19547684]

約数ペア:

[(1, 19547684), (2, 9773842), (4, 4886921), (13, 1503668), (26, 751834), (52, 375917), (167, 117052), (334, 58526), (668, 29263), (2171, 9004), (2251, 8684), (4342, 4502)]