19068968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4523}}^1$

素因数の和:4577

約数の個数: 32

約数和(自身を含む): 39087360

約数和(自身を除く): 20018392

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 4523, 9046, 18092, 36184, 76891, 140213, 153782, 280426, 307564, 560852, 615128, 1121704, 2383621, 4767242, 9534484, 19068968]

約数ペア:

[(1, 19068968), (2, 9534484), (4, 4767242), (8, 2383621), (17, 1121704), (31, 615128), (34, 560852), (62, 307564), (68, 280426), (124, 153782), (136, 140213), (248, 76891), (527, 36184), (1054, 18092), (2108, 9046), (4216, 4523)]