19928532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127747}}^1$

素因数の和:127767

約数の個数: 24

約数和(自身を含む): 50077216

約数和(自身を除く): 30148684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 127747, 255494, 383241, 510988, 766482, 1532964, 1660711, 3321422, 4982133, 6642844, 9964266, 19928532]

約数ペア:

[(1, 19928532), (2, 9964266), (3, 6642844), (4, 4982133), (6, 3321422), (12, 1660711), (13, 1532964), (26, 766482), (39, 510988), (52, 383241), (78, 255494), (156, 127747)]