21272424

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 34973976

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 89, 92, 138, 178, 184, 267, 276, 356, 433, 534, 552, 712, 866, 1068, 1299, 1732, 2047, 2136, 2598, 3464, 4094, 5196, 6141, 8188, 9959, 10392, 12282, 16376, 19918, 24564, 29877, 38537, 39836, 49128, 59754, 77074, 79672, 115611, 119508, 154148, 231222, 239016, 308296, 462444, 886351, 924888, 1772702, 2659053, 3545404, 5318106, 7090808, 10636212, 21272424]

約数ペア:

[(1, 21272424), (2, 10636212), (3, 7090808), (4, 5318106), (6, 3545404), (8, 2659053), (12, 1772702), (23, 924888), (24, 886351), (46, 462444), (69, 308296), (89, 239016), (92, 231222), (138, 154148), (178, 119508), (184, 115611), (267, 79672), (276, 77074), (356, 59754), (433, 49128), (534, 39836), (552, 38537), (712, 29877), (866, 24564), (1068, 19918), (1299, 16376), (1732, 12282), (2047, 10392), (2136, 9959), (2598, 8188), (3464, 6141), (4094, 5196)]