21144486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1399}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 46368000

約数和(自身を除く): 25223514

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 229, 458, 687, 1374, 1399, 2519, 2798, 4197, 5038, 7557, 8394, 15114, 15389, 30778, 46167, 92334, 320371, 640742, 961113, 1922226, 3524081, 7048162, 10572243, 21144486]

約数ペア:

[(1, 21144486), (2, 10572243), (3, 7048162), (6, 3524081), (11, 1922226), (22, 961113), (33, 640742), (66, 320371), (229, 92334), (458, 46167), (687, 30778), (1374, 15389), (1399, 15114), (2519, 8394), (2798, 7557), (4197, 5038)]