19386984

素因数分解:

$2^3\times 3^1\times {\mathrm{853}}^1\times {\mathrm{947}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 48575520

約数和(自身を除く): 29188536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 853, 947, 1706, 1894, 2559, 2841, 3412, 3788, 5118, 5682, 6824, 7576, 10236, 11364, 20472, 22728, 807791, 1615582, 2423373, 3231164, 4846746, 6462328, 9693492, 19386984]

約数ペア:

[(1, 19386984), (2, 9693492), (3, 6462328), (4, 4846746), (6, 3231164), (8, 2423373), (12, 1615582), (24, 807791), (853, 22728), (947, 20472), (1706, 11364), (1894, 10236), (2559, 7576), (2841, 6824), (3412, 5682), (3788, 5118)]