21228126

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{773}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 23354274

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 199, 398, 597, 773, 1194, 1546, 2319, 4577, 4638, 9154, 13731, 17779, 27462, 35558, 53337, 106674, 153827, 307654, 461481, 922962, 3538021, 7076042, 10614063, 21228126]

約数ペア:

[(1, 21228126), (2, 10614063), (3, 7076042), (6, 3538021), (23, 922962), (46, 461481), (69, 307654), (138, 153827), (199, 106674), (398, 53337), (597, 35558), (773, 27462), (1194, 17779), (1546, 13731), (2319, 9154), (4577, 4638)]