19215231

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1483}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 29347584

約数和(自身を除く): 10132353

約数列:

[1, 3, 7, 21, 617, 1483, 1851, 4319, 4449, 10381, 12957, 31143, 915011, 2745033, 6405077, 19215231]

約数ペア:

[(1, 19215231), (3, 6405077), (7, 2745033), (21, 915011), (617, 31143), (1483, 12957), (1851, 10381), (4319, 4449)]