21535052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2411}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 48625920

約数和(自身を除く): 27090868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 2411, 4466, 4822, 8932, 9644, 16877, 26521, 33754, 53042, 67508, 69919, 106084, 139838, 185647, 279676, 371294, 489433, 742588, 769109, 978866, 1538218, 1957732, 3076436, 5383763, 10767526, 21535052]

約数ペア:

[(1, 21535052), (2, 10767526), (4, 5383763), (7, 3076436), (11, 1957732), (14, 1538218), (22, 978866), (28, 769109), (29, 742588), (44, 489433), (58, 371294), (77, 279676), (116, 185647), (154, 139838), (203, 106084), (308, 69919), (319, 67508), (406, 53042), (638, 33754), (812, 26521), (1276, 16877), (2233, 9644), (2411, 8932), (4466, 4822)]