19169727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 28984320

約数和(自身を除く): 9814593

約数列:

[1, 3, 17, 19, 51, 57, 73, 219, 271, 323, 813, 969, 1241, 1387, 3723, 4161, 4607, 5149, 13821, 15447, 19783, 23579, 59349, 70737, 87533, 262599, 336311, 375877, 1008933, 1127631, 6389909, 19169727]

約数ペア:

[(1, 19169727), (3, 6389909), (17, 1127631), (19, 1008933), (51, 375877), (57, 336311), (73, 262599), (219, 87533), (271, 70737), (323, 59349), (813, 23579), (969, 19783), (1241, 15447), (1387, 13821), (3723, 5149), (4161, 4607)]