19695501

素因数分解:

$3^3\times 7^2\times {\mathrm{14887}}^1$

素因数の和:14910

約数の個数: 24

約数和(自身を含む): 33944640

約数和(自身を除く): 14249139

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14887, 44661, 104209, 133983, 312627, 401949, 729463, 937881, 2188389, 2813643, 6565167, 19695501]

約数ペア:

[(1, 19695501), (3, 6565167), (7, 2813643), (9, 2188389), (21, 937881), (27, 729463), (49, 401949), (63, 312627), (147, 133983), (189, 104209), (441, 44661), (1323, 14887)]