19506656

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3607}}^1$

素因数の和:3643

約数の個数: 36

約数和(自身を含む): 41596632

約数和(自身を除く): 22089976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 3607, 5408, 7214, 14428, 28856, 46891, 57712, 93782, 115424, 187564, 375128, 609583, 750256, 1219166, 1500512, 2438332, 4876664, 9753328, 19506656]

約数ペア:

[(1, 19506656), (2, 9753328), (4, 4876664), (8, 2438332), (13, 1500512), (16, 1219166), (26, 750256), (32, 609583), (52, 375128), (104, 187564), (169, 115424), (208, 93782), (338, 57712), (416, 46891), (676, 28856), (1352, 14428), (2704, 7214), (3607, 5408)]