21875106

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 27920094

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 121, 174, 242, 319, 363, 638, 726, 957, 1039, 1914, 2078, 3117, 3509, 6234, 7018, 10527, 11429, 21054, 22858, 30131, 34287, 60262, 68574, 90393, 125719, 180786, 251438, 331441, 377157, 662882, 754314, 994323, 1988646, 3645851, 7291702, 10937553, 21875106]

約数ペア:

[(1, 21875106), (2, 10937553), (3, 7291702), (6, 3645851), (11, 1988646), (22, 994323), (29, 754314), (33, 662882), (58, 377157), (66, 331441), (87, 251438), (121, 180786), (174, 125719), (242, 90393), (319, 68574), (363, 60262), (638, 34287), (726, 30131), (957, 22858), (1039, 21054), (1914, 11429), (2078, 10527), (3117, 7018), (3509, 6234)]