19920204

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4357}}^1$

素因数の和:4494

約数の個数: 36

約数和(自身を含む): 50761984

約数和(自身を除く): 30841780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4357, 4572, 8714, 13071, 17428, 26142, 39213, 52284, 78426, 156852, 553339, 1106678, 1660017, 2213356, 3320034, 4980051, 6640068, 9960102, 19920204]

約数ペア:

[(1, 19920204), (2, 9960102), (3, 6640068), (4, 4980051), (6, 3320034), (9, 2213356), (12, 1660017), (18, 1106678), (36, 553339), (127, 156852), (254, 78426), (381, 52284), (508, 39213), (762, 26142), (1143, 17428), (1524, 13071), (2286, 8714), (4357, 4572)]