19107172

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23531}}^1$

素因数の和:23571

約数の個数: 24

約数和(自身を含む): 39533760

約数和(自身を除く): 20426588

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23531, 47062, 94124, 164717, 329434, 658868, 682399, 1364798, 2729596, 4776793, 9553586, 19107172]

約数ペア:

[(1, 19107172), (2, 9553586), (4, 4776793), (7, 2729596), (14, 1364798), (28, 682399), (29, 658868), (58, 329434), (116, 164717), (203, 94124), (406, 47062), (812, 23531)]