21114588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 54302976

約数和(自身を除く): 33188388

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 103, 132, 206, 309, 412, 618, 1133, 1236, 1553, 2266, 3106, 3399, 4532, 4659, 6212, 6798, 9318, 13596, 17083, 18636, 34166, 51249, 68332, 102498, 159959, 204996, 319918, 479877, 639836, 959754, 1759549, 1919508, 3519098, 5278647, 7038196, 10557294, 21114588]

約数ペア:

[(1, 21114588), (2, 10557294), (3, 7038196), (4, 5278647), (6, 3519098), (11, 1919508), (12, 1759549), (22, 959754), (33, 639836), (44, 479877), (66, 319918), (103, 204996), (132, 159959), (206, 102498), (309, 68332), (412, 51249), (618, 34166), (1133, 18636), (1236, 17083), (1553, 13596), (2266, 9318), (3106, 6798), (3399, 6212), (4532, 4659)]