19010768

素因数分解:

$2^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 42318720

約数和(自身を除く): 23307952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 269, 538, 631, 1076, 1262, 1883, 2152, 2524, 3766, 4304, 4417, 5048, 7532, 8834, 10096, 15064, 17668, 30128, 35336, 70672, 169739, 339478, 678956, 1188173, 1357912, 2376346, 2715824, 4752692, 9505384, 19010768]

約数ペア:

[(1, 19010768), (2, 9505384), (4, 4752692), (7, 2715824), (8, 2376346), (14, 1357912), (16, 1188173), (28, 678956), (56, 339478), (112, 169739), (269, 70672), (538, 35336), (631, 30128), (1076, 17668), (1262, 15064), (1883, 10096), (2152, 8834), (2524, 7532), (3766, 5048), (4304, 4417)]