19801308

素因数分解:

$2^2\times 3^1\times {\mathrm{1650109}}^1$

素因数の和:1650116

約数の個数: 12

約数和(自身を含む): 46203080

約数和(自身を除く): 26401772

約数列:

[1, 2, 3, 4, 6, 12, 1650109, 3300218, 4950327, 6600436, 9900654, 19801308]

約数ペア:

[(1, 19801308), (2, 9900654), (3, 6600436), (4, 4950327), (6, 3300218), (12, 1650109)]