2019919366

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{177217}}^1$

素因数の和:177399

約数の個数: 16

約数和(自身を含む): 3126125520

約数和(自身を除く): 1106206154

約数列:

[1, 2, 41, 82, 139, 278, 5699, 11398, 177217, 354434, 7265897, 14531794, 24633163, 49266326, 1009959683, 2019919366]

約数ペア:

[(1, 2019919366), (2, 1009959683), (41, 49266326), (82, 24633163), (139, 14531794), (278, 7265897), (5699, 354434), (11398, 177217)]