21493346

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{26021}}^1$

素因数の和:26089

約数の個数: 16

約数和(自身を含む): 37471680

約数和(自身を除く): 15978334

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 26021, 52042, 182147, 364294, 1535239, 3070478, 10746673, 21493346]

約数ペア:

[(1, 21493346), (2, 10746673), (7, 3070478), (14, 1535239), (59, 364294), (118, 182147), (413, 52042), (826, 26021)]