19270229

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 21833280

約数和(自身を除く): 2563051

約数列:

[1, 11, 37, 113, 407, 419, 1243, 4181, 4609, 15503, 45991, 47347, 170533, 520817, 1751839, 19270229]

約数ペア:

[(1, 19270229), (11, 1751839), (37, 520817), (113, 170533), (407, 47347), (419, 45991), (1243, 15503), (4181, 4609)]