19090473

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 27438432

約数和(自身を除く): 8347959

約数列:

[1, 3, 17, 51, 97, 227, 289, 291, 681, 867, 1649, 3859, 4947, 11577, 22019, 28033, 65603, 66057, 84099, 196809, 374323, 1122969, 6363491, 19090473]

約数ペア:

[(1, 19090473), (3, 6363491), (17, 1122969), (51, 374323), (97, 196809), (227, 84099), (289, 66057), (291, 65603), (681, 28033), (867, 22019), (1649, 11577), (3859, 4947)]