19374813

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3907}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 30482400

約数和(自身を除く): 11107587

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 3907, 4959, 11721, 35163, 74233, 113303, 222699, 339909, 668097, 1019727, 2152757, 6458271, 19374813]

約数ペア:

[(1, 19374813), (3, 6458271), (9, 2152757), (19, 1019727), (29, 668097), (57, 339909), (87, 222699), (171, 113303), (261, 74233), (551, 35163), (1653, 11721), (3907, 4959)]