21991926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6287}}^1$

素因数の和:6356

約数の個数: 32

約数和(自身を含む): 48895488

約数和(自身を除く): 26903562

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 318, 583, 1166, 1749, 3498, 6287, 12574, 18861, 37722, 69157, 138314, 207471, 333211, 414942, 666422, 999633, 1999266, 3665321, 7330642, 10995963, 21991926]

約数ペア:

[(1, 21991926), (2, 10995963), (3, 7330642), (6, 3665321), (11, 1999266), (22, 999633), (33, 666422), (53, 414942), (66, 333211), (106, 207471), (159, 138314), (318, 69157), (583, 37722), (1166, 18861), (1749, 12574), (3498, 6287)]