19377704

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{33181}}^1$

素因数の和:33260

約数の個数: 16

約数和(自身を含む): 36832020

約数和(自身を除く): 17454316

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 33181, 66362, 132724, 265448, 2422213, 4844426, 9688852, 19377704]

約数ペア:

[(1, 19377704), (2, 9688852), (4, 4844426), (8, 2422213), (73, 265448), (146, 132724), (292, 66362), (584, 33181)]