19626813

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 10785987

約数列:

[1, 3, 9, 27, 31, 93, 131, 179, 279, 393, 537, 837, 1179, 1611, 3537, 4061, 4833, 5549, 12183, 16647, 23449, 36549, 49941, 70347, 109647, 149823, 211041, 633123, 726919, 2180757, 6542271, 19626813]

約数ペア:

[(1, 19626813), (3, 6542271), (9, 2180757), (27, 726919), (31, 633123), (93, 211041), (131, 149823), (179, 109647), (279, 70347), (393, 49941), (537, 36549), (837, 23449), (1179, 16647), (1611, 12183), (3537, 5549), (4061, 4833)]