19394859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 29240064

約数和(自身を除く): 9845205

約数列:

[1, 3, 11, 33, 73, 83, 97, 219, 249, 291, 803, 913, 1067, 2409, 2739, 3201, 6059, 7081, 8051, 18177, 21243, 24153, 66649, 77891, 88561, 199947, 233673, 265683, 587723, 1763169, 6464953, 19394859]

約数ペア:

[(1, 19394859), (3, 6464953), (11, 1763169), (33, 587723), (73, 265683), (83, 233673), (97, 199947), (219, 88561), (249, 77891), (291, 66649), (803, 24153), (913, 21243), (1067, 18177), (2409, 8051), (2739, 7081), (3201, 6059)]