21339108

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{12097}}^1$

素因数の和:12121

約数の個数: 54

約数和(自身を含む): 62752326

約数和(自身を除く): 41413218

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 12097, 24194, 36291, 48388, 72582, 84679, 108873, 145164, 169358, 217746, 254037, 338716, 435492, 508074, 592753, 762111, 1016148, 1185506, 1524222, 1778259, 2371012, 3048444, 3556518, 5334777, 7113036, 10669554, 21339108]

約数ペア:

[(1, 21339108), (2, 10669554), (3, 7113036), (4, 5334777), (6, 3556518), (7, 3048444), (9, 2371012), (12, 1778259), (14, 1524222), (18, 1185506), (21, 1016148), (28, 762111), (36, 592753), (42, 508074), (49, 435492), (63, 338716), (84, 254037), (98, 217746), (126, 169358), (147, 145164), (196, 108873), (252, 84679), (294, 72582), (441, 48388), (588, 36291), (882, 24194), (1764, 12097)]