21483742

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{4397}}^1$

素因数の和:4755

約数の個数: 16

約数和(自身を含む): 36943200

約数和(自身を除く): 15459458

約数列:

[1, 2, 7, 14, 349, 698, 2443, 4397, 4886, 8794, 30779, 61558, 1534553, 3069106, 10741871, 21483742]

約数ペア:

[(1, 21483742), (2, 10741871), (7, 3069106), (14, 1534553), (349, 61558), (698, 30779), (2443, 8794), (4397, 4886)]