21188394

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{6163}}^1$

素因数の和:6362

約数の個数: 24

約数和(自身を含む): 46156032

約数和(自身を除く): 24967638

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 6163, 12326, 18489, 36978, 55467, 110934, 1177133, 2354266, 3531399, 7062798, 10594197, 21188394]

約数ペア:

[(1, 21188394), (2, 10594197), (3, 7062798), (6, 3531399), (9, 2354266), (18, 1177133), (191, 110934), (382, 55467), (573, 36978), (1146, 18489), (1719, 12326), (3438, 6163)]