20199060018

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19687193}}^1$

素因数の和:19687223

約数の個数: 32

約数和(自身を含む): 47249265600

約数和(自身を除く): 27050205582

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19687193, 39374386, 59061579, 118123158, 177184737, 354369474, 374056667, 531554211, 748113334, 1063108422, 1122170001, 2244340002, 3366510003, 6733020006, 10099530009, 20199060018]

約数ペア:

[(1, 20199060018), (2, 10099530009), (3, 6733020006), (6, 3366510003), (9, 2244340002), (18, 1122170001), (19, 1063108422), (27, 748113334), (38, 531554211), (54, 374056667), (57, 354369474), (114, 177184737), (171, 118123158), (342, 59061579), (513, 39374386), (1026, 19687193)]