21576588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{733}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 55243776

約数和(自身を除く): 33667188

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 223, 446, 669, 733, 892, 1338, 1466, 2199, 2453, 2676, 2932, 4398, 4906, 7359, 8063, 8796, 9812, 14718, 16126, 24189, 29436, 32252, 48378, 96756, 163459, 326918, 490377, 653836, 980754, 1798049, 1961508, 3596098, 5394147, 7192196, 10788294, 21576588]

約数ペア:

[(1, 21576588), (2, 10788294), (3, 7192196), (4, 5394147), (6, 3596098), (11, 1961508), (12, 1798049), (22, 980754), (33, 653836), (44, 490377), (66, 326918), (132, 163459), (223, 96756), (446, 48378), (669, 32252), (733, 29436), (892, 24189), (1338, 16126), (1466, 14718), (2199, 9812), (2453, 8796), (2676, 8063), (2932, 7359), (4398, 4906)]