21622906

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:789

約数の個数: 16

約数和(自身を含む): 32987520

約数和(自身を除く): 11364614

約数列:

[1, 2, 89, 178, 331, 367, 662, 734, 29459, 32663, 58918, 65326, 121477, 242954, 10811453, 21622906]

約数ペア:

[(1, 21622906), (2, 10811453), (89, 242954), (178, 121477), (331, 65326), (367, 58918), (662, 32663), (734, 29459)]