19412811

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 31645440

約数和(自身を除く): 12232629

約数列:

[1, 3, 9, 11, 27, 33, 99, 163, 297, 401, 489, 1203, 1467, 1793, 3609, 4401, 4411, 5379, 10827, 13233, 16137, 39699, 48411, 65363, 119097, 196089, 588267, 718993, 1764801, 2156979, 6470937, 19412811]

約数ペア:

[(1, 19412811), (3, 6470937), (9, 2156979), (11, 1764801), (27, 718993), (33, 588267), (99, 196089), (163, 119097), (297, 65363), (401, 48411), (489, 39699), (1203, 16137), (1467, 13233), (1793, 10827), (3609, 5379), (4401, 4411)]