2019747454

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{86677}}^1$

素因数の和:86931

約数の個数: 16

約数和(自身を含む): 3095444736

約数和(自身を除く): 1075697282

約数列:

[1, 2, 61, 122, 191, 382, 11651, 23302, 86677, 173354, 5287297, 10574594, 16555307, 33110614, 1009873727, 2019747454]

約数ペア:

[(1, 2019747454), (2, 1009873727), (61, 33110614), (122, 16555307), (191, 10574594), (382, 5287297), (11651, 173354), (23302, 86677)]