21350664

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2879}}^1$

素因数の和:2994

約数の個数: 48

約数和(自身を含む): 58406400

約数和(自身を除く): 37055736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2879, 3708, 5758, 7416, 8637, 11516, 17274, 23032, 25911, 34548, 51822, 69096, 103644, 207288, 296537, 593074, 889611, 1186148, 1779222, 2372296, 2668833, 3558444, 5337666, 7116888, 10675332, 21350664]

約数ペア:

[(1, 21350664), (2, 10675332), (3, 7116888), (4, 5337666), (6, 3558444), (8, 2668833), (9, 2372296), (12, 1779222), (18, 1186148), (24, 889611), (36, 593074), (72, 296537), (103, 207288), (206, 103644), (309, 69096), (412, 51822), (618, 34548), (824, 25911), (927, 23032), (1236, 17274), (1854, 11516), (2472, 8637), (2879, 7416), (3708, 5758)]