19702833

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 27195840

約数和(自身を除く): 7493007

約数列:

[1, 3, 37, 111, 139, 417, 1277, 3831, 5143, 15429, 47249, 141747, 177503, 532509, 6567611, 19702833]

約数ペア:

[(1, 19702833), (3, 6567611), (37, 532509), (111, 177503), (139, 141747), (417, 47249), (1277, 15429), (3831, 5143)]