21336646

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{709}}^1$

素因数の和:1119

約数の個数: 16

約数和(自身を含む): 32921280

約数和(自身を除く): 11584634

約数列:

[1, 2, 41, 82, 367, 709, 734, 1418, 15047, 29069, 30094, 58138, 260203, 520406, 10668323, 21336646]

約数ペア:

[(1, 21336646), (2, 10668323), (41, 520406), (82, 260203), (367, 58138), (709, 30094), (734, 29069), (1418, 15047)]