19331241

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2052

約数の個数: 16

約数和(自身を含む): 26707968

約数和(自身を除く): 7376727

約数列:

[1, 3, 47, 71, 141, 213, 1931, 3337, 5793, 10011, 90757, 137101, 272271, 411303, 6443747, 19331241]

約数ペア:

[(1, 19331241), (3, 6443747), (47, 411303), (71, 272271), (141, 137101), (213, 90757), (1931, 10011), (3337, 5793)]