19073509

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 24665472

約数和(自身を除く): 5591963

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 701, 1183, 2093, 3887, 4907, 9113, 16123, 27209, 63791, 112861, 118469, 209599, 829283, 1467193, 2724787, 19073509]

約数ペア:

[(1, 19073509), (7, 2724787), (13, 1467193), (23, 829283), (91, 209599), (161, 118469), (169, 112861), (299, 63791), (701, 27209), (1183, 16123), (2093, 9113), (3887, 4907)]