21972614

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2347}}^1$

素因数の和:2531

約数の個数: 16

約数和(自身を含む): 34262016

約数和(自身を除く): 12289402

約数列:

[1, 2, 31, 62, 151, 302, 2347, 4681, 4694, 9362, 72757, 145514, 354397, 708794, 10986307, 21972614]

約数ペア:

[(1, 21972614), (2, 10986307), (31, 708794), (62, 354397), (151, 145514), (302, 72757), (2347, 9362), (4681, 4694)]