22668254

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 42240000

約数和(自身を除く): 19571746

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 2749, 4123, 5498, 8246, 19243, 38486, 52231, 85219, 104462, 170438, 365617, 596533, 731234, 1193066, 1619161, 3238322, 11334127, 22668254]

約数ペア:

[(1, 22668254), (2, 11334127), (7, 3238322), (14, 1619161), (19, 1193066), (31, 731234), (38, 596533), (62, 365617), (133, 170438), (217, 104462), (266, 85219), (434, 52231), (589, 38486), (1178, 19243), (2749, 8246), (4123, 5498)]