21241746

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40693}}^1$

素因数の和:40730

約数の個数: 24

約数和(自身を含む): 47611980

約数和(自身を除く): 26370234

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40693, 81386, 122079, 244158, 366237, 732474, 1180097, 2360194, 3540291, 7080582, 10620873, 21241746]

約数ペア:

[(1, 21241746), (2, 10620873), (3, 7080582), (6, 3540291), (9, 2360194), (18, 1180097), (29, 732474), (58, 366237), (87, 244158), (174, 122079), (261, 81386), (522, 40693)]