19009526

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4703}}^1$

素因数の和:4795

約数の個数: 16

約数和(自身を含む): 29804544

約数和(自身を除く): 10795018

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 4703, 9406, 202229, 221041, 404458, 442082, 9504763, 19009526]

約数ペア:

[(1, 19009526), (2, 9504763), (43, 442082), (47, 404458), (86, 221041), (94, 202229), (2021, 9406), (4042, 4703)]