19056688

素因数分解:

$2^4\times 7^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 60

約数和(自身を含む): 43538880

約数和(自身を除く): 24482192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 109, 112, 196, 218, 223, 392, 436, 446, 763, 784, 872, 892, 1526, 1561, 1744, 1784, 3052, 3122, 3568, 5341, 6104, 6244, 10682, 10927, 12208, 12488, 21364, 21854, 24307, 24976, 42728, 43708, 48614, 85456, 87416, 97228, 170149, 174832, 194456, 340298, 388912, 680596, 1191043, 1361192, 2382086, 2722384, 4764172, 9528344, 19056688]

約数ペア:

[(1, 19056688), (2, 9528344), (4, 4764172), (7, 2722384), (8, 2382086), (14, 1361192), (16, 1191043), (28, 680596), (49, 388912), (56, 340298), (98, 194456), (109, 174832), (112, 170149), (196, 97228), (218, 87416), (223, 85456), (392, 48614), (436, 43708), (446, 42728), (763, 24976), (784, 24307), (872, 21854), (892, 21364), (1526, 12488), (1561, 12208), (1744, 10927), (1784, 10682), (3052, 6244), (3122, 6104), (3568, 5341)]