19442360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3019}}^1$

素因数の和:3060

約数の個数: 64

約数和(自身を含む): 52185600

約数和(自身を除く): 32743240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3019, 3220, 6038, 6440, 12076, 15095, 21133, 24152, 30190, 42266, 60380, 69437, 84532, 105665, 120760, 138874, 169064, 211330, 277748, 347185, 422660, 486059, 555496, 694370, 845320, 972118, 1388740, 1944236, 2430295, 2777480, 3888472, 4860590, 9721180, 19442360]

約数ペア:

[(1, 19442360), (2, 9721180), (4, 4860590), (5, 3888472), (7, 2777480), (8, 2430295), (10, 1944236), (14, 1388740), (20, 972118), (23, 845320), (28, 694370), (35, 555496), (40, 486059), (46, 422660), (56, 347185), (70, 277748), (92, 211330), (115, 169064), (140, 138874), (161, 120760), (184, 105665), (230, 84532), (280, 69437), (322, 60380), (460, 42266), (644, 30190), (805, 24152), (920, 21133), (1288, 15095), (1610, 12076), (3019, 6440), (3220, 6038)]