21096396

素因数分解:

$2^2\times 3^3\times {\mathrm{229}}^1\times {\mathrm{853}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 54997600

約数和(自身を除く): 33901204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 229, 458, 687, 853, 916, 1374, 1706, 2061, 2559, 2748, 3412, 4122, 5118, 6183, 7677, 8244, 10236, 12366, 15354, 23031, 24732, 30708, 46062, 92124, 195337, 390674, 586011, 781348, 1172022, 1758033, 2344044, 3516066, 5274099, 7032132, 10548198, 21096396]

約数ペア:

[(1, 21096396), (2, 10548198), (3, 7032132), (4, 5274099), (6, 3516066), (9, 2344044), (12, 1758033), (18, 1172022), (27, 781348), (36, 586011), (54, 390674), (108, 195337), (229, 92124), (458, 46062), (687, 30708), (853, 24732), (916, 23031), (1374, 15354), (1706, 12366), (2061, 10236), (2559, 8244), (2748, 7677), (3412, 6183), (4122, 5118)]