19672112

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17317}}^1$

素因数の和:17396

約数の個数: 20

約数和(自身を含む): 38653776

約数和(自身を除く): 18981664

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 17317, 34634, 69268, 138536, 277072, 1229507, 2459014, 4918028, 9836056, 19672112]

約数ペア:

[(1, 19672112), (2, 9836056), (4, 4918028), (8, 2459014), (16, 1229507), (71, 277072), (142, 138536), (284, 69268), (568, 34634), (1136, 17317)]