19899156

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87277}}^1$

素因数の和:87303

約数の個数: 24

約数和(自身を含む): 48875680

約数和(自身を除く): 28976524

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87277, 174554, 261831, 349108, 523662, 1047324, 1658263, 3316526, 4974789, 6633052, 9949578, 19899156]

約数ペア:

[(1, 19899156), (2, 9949578), (3, 6633052), (4, 4974789), (6, 3316526), (12, 1658263), (19, 1047324), (38, 523662), (57, 349108), (76, 261831), (114, 174554), (228, 87277)]