11989228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 22398320

約数和(自身を除く): 10409092

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2161, 2774, 4322, 5548, 8644, 41059, 82118, 157753, 164236, 315506, 631012, 2997307, 5994614, 11989228]

約数ペア:

[(1, 11989228), (2, 5994614), (4, 2997307), (19, 631012), (38, 315506), (73, 164236), (76, 157753), (146, 82118), (292, 41059), (1387, 8644), (2161, 5548), (2774, 4322)]