19757244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3089}}^1$

素因数の和:3150

約数の個数: 48

約数和(自身を含む): 50873760

約数和(自身を除く): 31116516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3089, 3198, 6178, 6396, 9267, 12356, 18534, 37068, 40157, 80314, 120471, 126649, 160628, 240942, 253298, 379947, 481884, 506596, 759894, 1519788, 1646437, 3292874, 4939311, 6585748, 9878622, 19757244]

約数ペア:

[(1, 19757244), (2, 9878622), (3, 6585748), (4, 4939311), (6, 3292874), (12, 1646437), (13, 1519788), (26, 759894), (39, 506596), (41, 481884), (52, 379947), (78, 253298), (82, 240942), (123, 160628), (156, 126649), (164, 120471), (246, 80314), (492, 40157), (533, 37068), (1066, 18534), (1599, 12356), (2132, 9267), (3089, 6396), (3198, 6178)]