21673666

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 38747520

約数和(自身を除く): 17073854

約数列:

[1, 2, 7, 14, 41, 61, 82, 122, 287, 427, 574, 619, 854, 1238, 2501, 4333, 5002, 8666, 17507, 25379, 35014, 37759, 50758, 75518, 177653, 264313, 355306, 528626, 1548119, 3096238, 10836833, 21673666]

約数ペア:

[(1, 21673666), (2, 10836833), (7, 3096238), (14, 1548119), (41, 528626), (61, 355306), (82, 264313), (122, 177653), (287, 75518), (427, 50758), (574, 37759), (619, 35014), (854, 25379), (1238, 17507), (2501, 8666), (4333, 5002)]