21174252

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3413}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 55060992

約数和(自身を除く): 33886740

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 188, 282, 517, 564, 1034, 1551, 2068, 3102, 3413, 6204, 6826, 10239, 13652, 20478, 37543, 40956, 75086, 112629, 150172, 160411, 225258, 320822, 450516, 481233, 641644, 962466, 1764521, 1924932, 3529042, 5293563, 7058084, 10587126, 21174252]

約数ペア:

[(1, 21174252), (2, 10587126), (3, 7058084), (4, 5293563), (6, 3529042), (11, 1924932), (12, 1764521), (22, 962466), (33, 641644), (44, 481233), (47, 450516), (66, 320822), (94, 225258), (132, 160411), (141, 150172), (188, 112629), (282, 75086), (517, 40956), (564, 37543), (1034, 20478), (1551, 13652), (2068, 10239), (3102, 6826), (3413, 6204)]