21949172

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{27031}}^1$

素因数の和:27071

約数の個数: 24

約数和(自身を含む): 45413760

約数和(自身を除く): 23464588

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 27031, 54062, 108124, 189217, 378434, 756868, 783899, 1567798, 3135596, 5487293, 10974586, 21949172]

約数ペア:

[(1, 21949172), (2, 10974586), (4, 5487293), (7, 3135596), (14, 1567798), (28, 783899), (29, 756868), (58, 378434), (116, 189217), (203, 108124), (406, 54062), (812, 27031)]