31889258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7699}}^1$

素因数の和:7829

約数の個数: 16

約数和(自身を含む): 50820000

約数和(自身を除く): 18930742

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 7699, 15398, 146281, 292562, 839191, 1678382, 15944629, 31889258]

約数ペア:

[(1, 31889258), (2, 15944629), (19, 1678382), (38, 839191), (109, 292562), (218, 146281), (2071, 15398), (4142, 7699)]