21211056

素因数分解:

$2^4\times 3^2\times {\mathrm{147299}}^1$

素因数の和:147313

約数の個数: 30

約数和(自身を含む): 59361900

約数和(自身を除く): 38150844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147299, 294598, 441897, 589196, 883794, 1178392, 1325691, 1767588, 2356784, 2651382, 3535176, 5302764, 7070352, 10605528, 21211056]

約数ペア:

[(1, 21211056), (2, 10605528), (3, 7070352), (4, 5302764), (6, 3535176), (8, 2651382), (9, 2356784), (12, 1767588), (16, 1325691), (18, 1178392), (24, 883794), (36, 589196), (48, 441897), (72, 294598), (144, 147299)]