21898711286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1091}}^1\times {\mathrm{2677}}^1$

素因数の和:3956

約数の個数: 32

約数和(自身を含む): 34531031808

約数和(自身を除く): 12632320522

約数列:

[1, 2, 23, 46, 163, 326, 1091, 2182, 2677, 3749, 5354, 7498, 25093, 50186, 61571, 123142, 177833, 355666, 436351, 872702, 2920607, 4090159, 5841214, 8180318, 10036073, 20072146, 67173961, 134347922, 476058941, 952117882, 10949355643, 21898711286]

約数ペア:

[(1, 21898711286), (2, 10949355643), (23, 952117882), (46, 476058941), (163, 134347922), (326, 67173961), (1091, 20072146), (2182, 10036073), (2677, 8180318), (3749, 5841214), (5354, 4090159), (7498, 2920607), (25093, 872702), (50186, 436351), (61571, 355666), (123142, 177833)]