19403312

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12007}}^1$

素因数の和:12116

約数の個数: 20

約数和(自身を含む): 37969296

約数和(自身を除く): 18565984

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12007, 24014, 48028, 96056, 192112, 1212707, 2425414, 4850828, 9701656, 19403312]

約数ペア:

[(1, 19403312), (2, 9701656), (4, 4850828), (8, 2425414), (16, 1212707), (101, 192112), (202, 96056), (404, 48028), (808, 24014), (1616, 12007)]