19475028

素因数分解:

$2^2\times 3^2\times {\mathrm{347}}^1\times {\mathrm{1559}}^1$

素因数の和:1916

約数の個数: 36

約数和(自身を含む): 49402080

約数和(自身を除く): 29927052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 347, 694, 1041, 1388, 1559, 2082, 3118, 3123, 4164, 4677, 6236, 6246, 9354, 12492, 14031, 18708, 28062, 56124, 540973, 1081946, 1622919, 2163892, 3245838, 4868757, 6491676, 9737514, 19475028]

約数ペア:

[(1, 19475028), (2, 9737514), (3, 6491676), (4, 4868757), (6, 3245838), (9, 2163892), (12, 1622919), (18, 1081946), (36, 540973), (347, 56124), (694, 28062), (1041, 18708), (1388, 14031), (1559, 12492), (2082, 9354), (3118, 6246), (3123, 6236), (4164, 4677)]