21580002

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41341}}^1$

素因数の和:41378

約数の個数: 24

約数和(自身を含む): 48370140

約数和(自身を除く): 26790138

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 41341, 82682, 124023, 248046, 372069, 744138, 1198889, 2397778, 3596667, 7193334, 10790001, 21580002]

約数ペア:

[(1, 21580002), (2, 10790001), (3, 7193334), (6, 3596667), (9, 2397778), (18, 1198889), (29, 744138), (58, 372069), (87, 248046), (174, 124023), (261, 82682), (522, 41341)]