19247547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5351}}^1$

素因数の和:5474

約数の個数: 16

約数和(自身を含む): 28258560

約数和(自身を除く): 9011013

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 5351, 16053, 58861, 176583, 583259, 1749777, 6415849, 19247547]

約数ペア:

[(1, 19247547), (3, 6415849), (11, 1749777), (33, 583259), (109, 176583), (327, 58861), (1199, 16053), (3597, 5351)]