19552401

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 32355840

約数和(自身を除く): 12803439

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 1531, 4257, 4593, 12771, 13779, 16841, 41337, 50523, 65833, 151569, 197499, 454707, 592497, 724163, 1777491, 2172489, 6517467, 19552401]

約数ペア:

[(1, 19552401), (3, 6517467), (9, 2172489), (11, 1777491), (27, 724163), (33, 592497), (43, 454707), (99, 197499), (129, 151569), (297, 65833), (387, 50523), (473, 41337), (1161, 16841), (1419, 13779), (1531, 12771), (4257, 4593)]