19289682

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12041}}^1$

素因数の和:12138

約数の個数: 24

約数和(自身を含む): 42267420

約数和(自身を除く): 22977738

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12041, 24082, 36123, 72246, 108369, 216738, 1071649, 2143298, 3214947, 6429894, 9644841, 19289682]

約数ペア:

[(1, 19289682), (2, 9644841), (3, 6429894), (6, 3214947), (9, 2143298), (18, 1071649), (89, 216738), (178, 108369), (267, 72246), (534, 36123), (801, 24082), (1602, 12041)]