19355362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 32626944

約数和(自身を除く): 13271582

約数列:

[1, 2, 13, 26, 41, 67, 82, 134, 271, 533, 542, 871, 1066, 1742, 2747, 3523, 5494, 7046, 11111, 18157, 22222, 35711, 36314, 71422, 144443, 236041, 288886, 472082, 744437, 1488874, 9677681, 19355362]

約数ペア:

[(1, 19355362), (2, 9677681), (13, 1488874), (26, 744437), (41, 472082), (67, 288886), (82, 236041), (134, 144443), (271, 71422), (533, 36314), (542, 35711), (871, 22222), (1066, 18157), (1742, 11111), (2747, 7046), (3523, 5494)]