21368446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1931}}^1$

素因数の和:2447

約数の個数: 16

約数和(自身を含む): 35054208

約数和(自身を除く): 13685762

約数列:

[1, 2, 11, 22, 503, 1006, 1931, 3862, 5533, 11066, 21241, 42482, 971293, 1942586, 10684223, 21368446]

約数ペア:

[(1, 21368446), (2, 10684223), (11, 1942586), (22, 971293), (503, 42482), (1006, 21241), (1931, 11066), (3862, 5533)]