22163984

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{22709}}^1$

素因数の和:22778

約数の個数: 20

約数和(自身を含む): 43648620

約数和(自身を除く): 21484636

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 22709, 45418, 90836, 181672, 363344, 1385249, 2770498, 5540996, 11081992, 22163984]

約数ペア:

[(1, 22163984), (2, 11081992), (4, 5540996), (8, 2770498), (16, 1385249), (61, 363344), (122, 181672), (244, 90836), (488, 45418), (976, 22709)]