21983285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10061}}^1$

素因数の和:10108

約数の個数: 16

約数和(自身を含む): 28978560

約数和(自身を除く): 6995275

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 10061, 50305, 191159, 231403, 955795, 1157015, 4396657, 21983285]

約数ペア:

[(1, 21983285), (5, 4396657), (19, 1157015), (23, 955795), (95, 231403), (115, 191159), (437, 50305), (2185, 10061)]