21067056

素因数分解:

$2^4\times 3^2\times {\mathrm{146299}}^1$

素因数の和:146313

約数の個数: 30

約数和(自身を含む): 58958900

約数和(自身を除く): 37891844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146299, 292598, 438897, 585196, 877794, 1170392, 1316691, 1755588, 2340784, 2633382, 3511176, 5266764, 7022352, 10533528, 21067056]

約数ペア:

[(1, 21067056), (2, 10533528), (3, 7022352), (4, 5266764), (6, 3511176), (8, 2633382), (9, 2340784), (12, 1755588), (16, 1316691), (18, 1170392), (24, 877794), (36, 585196), (48, 438897), (72, 292598), (144, 146299)]