21092532818

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32055521}}^1$

素因数の和:32055577

約数の個数: 16

約数和(自身を含む): 36927961344

約数和(自身を除く): 15835428526

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 32055521, 64111042, 224388647, 448777294, 1506609487, 3013218974, 10546266409, 21092532818]

約数ペア:

[(1, 21092532818), (2, 10546266409), (7, 3013218974), (14, 1506609487), (47, 448777294), (94, 224388647), (329, 64111042), (658, 32055521)]