20190208

素因数分解:

$2^{10}\times {\mathrm{19717}}^1$

素因数の和:19737

約数の個数: 22

約数和(自身を含む): 40362746

約数和(自身を除く): 20172538

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19717, 39434, 78868, 157736, 315472, 630944, 1261888, 2523776, 5047552, 10095104, 20190208]

約数ペア:

[(1, 20190208), (2, 10095104), (4, 5047552), (8, 2523776), (16, 1261888), (32, 630944), (64, 315472), (128, 157736), (256, 78868), (512, 39434), (1024, 19717)]