21826352

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{8369}}^1$

素因数の和:8540

約数の個数: 20

約数和(自身を含む): 42553080

約数和(自身を除く): 20726728

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 8369, 16738, 33476, 66952, 133904, 1364147, 2728294, 5456588, 10913176, 21826352]

約数ペア:

[(1, 21826352), (2, 10913176), (4, 5456588), (8, 2728294), (16, 1364147), (163, 133904), (326, 66952), (652, 33476), (1304, 16738), (2608, 8369)]