19488512

素因数分解:

$2^8\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:568

約数の個数: 36

約数和(自身を含む): 39183480

約数和(自身を除く): 19694968

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 269, 283, 538, 566, 1076, 1132, 2152, 2264, 4304, 4528, 8608, 9056, 17216, 18112, 34432, 36224, 68864, 72448, 76127, 152254, 304508, 609016, 1218032, 2436064, 4872128, 9744256, 19488512]

約数ペア:

[(1, 19488512), (2, 9744256), (4, 4872128), (8, 2436064), (16, 1218032), (32, 609016), (64, 304508), (128, 152254), (256, 76127), (269, 72448), (283, 68864), (538, 36224), (566, 34432), (1076, 18112), (1132, 17216), (2152, 9056), (2264, 8608), (4304, 4528)]