21806472

素因数分解:

$2^3\times 3^1\times {\mathrm{908603}}^1$

素因数の和:908612

約数の個数: 16

約数和(自身を含む): 54516240

約数和(自身を除く): 32709768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 908603, 1817206, 2725809, 3634412, 5451618, 7268824, 10903236, 21806472]

約数ペア:

[(1, 21806472), (2, 10903236), (3, 7268824), (4, 5451618), (6, 3634412), (8, 2725809), (12, 1817206), (24, 908603)]