19774172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15497}}^1$

素因数の和:15541

約数の個数: 24

約数和(自身を含む): 39054960

約数和(自身を除く): 19280788

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 15497, 30994, 61988, 170467, 340934, 449413, 681868, 898826, 1797652, 4943543, 9887086, 19774172]

約数ペア:

[(1, 19774172), (2, 9887086), (4, 4943543), (11, 1797652), (22, 898826), (29, 681868), (44, 449413), (58, 340934), (116, 170467), (319, 61988), (638, 30994), (1276, 15497)]