21946554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7573}}^1$

素因数の和:7611

約数の個数: 48

約数和(自身を含む): 56714112

約数和(自身を除く): 34767558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 7573, 15146, 22719, 45438, 53011, 68157, 106022, 136314, 159033, 174179, 318066, 348358, 477099, 522537, 954198, 1045074, 1219253, 1567611, 2438506, 3135222, 3657759, 7315518, 10973277, 21946554]

約数ペア:

[(1, 21946554), (2, 10973277), (3, 7315518), (6, 3657759), (7, 3135222), (9, 2438506), (14, 1567611), (18, 1219253), (21, 1045074), (23, 954198), (42, 522537), (46, 477099), (63, 348358), (69, 318066), (126, 174179), (138, 159033), (161, 136314), (207, 106022), (322, 68157), (414, 53011), (483, 45438), (966, 22719), (1449, 15146), (2898, 7573)]