19977248

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{27143}}^1$

素因数の和:27176

約数の個数: 24

約数和(自身を含む): 41041728

約数和(自身を除く): 21064480

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 27143, 54286, 108572, 217144, 434288, 624289, 868576, 1248578, 2497156, 4994312, 9988624, 19977248]

約数ペア:

[(1, 19977248), (2, 9988624), (4, 4994312), (8, 2497156), (16, 1248578), (23, 868576), (32, 624289), (46, 434288), (92, 217144), (184, 108572), (368, 54286), (736, 27143)]