21857958

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{17599}}^1$

素因数の和:17633

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 28830042

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 17599, 35198, 52797, 105594, 158391, 316782, 404777, 475173, 809554, 950346, 1214331, 2428662, 3642993, 7285986, 10928979, 21857958]

約数ペア:

[(1, 21857958), (2, 10928979), (3, 7285986), (6, 3642993), (9, 2428662), (18, 1214331), (23, 950346), (27, 809554), (46, 475173), (54, 404777), (69, 316782), (138, 158391), (207, 105594), (414, 52797), (621, 35198), (1242, 17599)]