19966883673

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6961}}^1\times {\mathrm{5113}}^1$

素因数の和:12105

約数の個数: 32

約数和(自身を含む): 30761569152

約数和(自身を除く): 10794685479

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 5113, 6961, 15339, 20883, 56243, 76571, 86921, 118337, 168729, 229713, 260763, 355011, 956131, 1301707, 2868393, 3905121, 35591593, 106774779, 391507523, 605057081, 1174522569, 1815171243, 6655627891, 19966883673]

約数ペア:

[(1, 19966883673), (3, 6655627891), (11, 1815171243), (17, 1174522569), (33, 605057081), (51, 391507523), (187, 106774779), (561, 35591593), (5113, 3905121), (6961, 2868393), (15339, 1301707), (20883, 956131), (56243, 355011), (76571, 260763), (86921, 229713), (118337, 168729)]