19610864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13469}}^1$

素因数の和:13497

約数の個数: 40

約数和(自身を含む): 46767840

約数和(自身を除く): 27156976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13469, 26938, 53876, 94283, 107752, 175097, 188566, 215504, 350194, 377132, 700388, 754264, 1225679, 1400776, 1508528, 2451358, 2801552, 4902716, 9805432, 19610864]

約数ペア:

[(1, 19610864), (2, 9805432), (4, 4902716), (7, 2801552), (8, 2451358), (13, 1508528), (14, 1400776), (16, 1225679), (26, 754264), (28, 700388), (52, 377132), (56, 350194), (91, 215504), (104, 188566), (112, 175097), (182, 107752), (208, 94283), (364, 53876), (728, 26938), (1456, 13469)]