19265024

素因数分解:

$2^9\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 40

約数和(自身を含む): 38890368

約数和(自身を除く): 19625344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 197, 256, 382, 394, 512, 764, 788, 1528, 1576, 3056, 3152, 6112, 6304, 12224, 12608, 24448, 25216, 37627, 48896, 50432, 75254, 97792, 100864, 150508, 301016, 602032, 1204064, 2408128, 4816256, 9632512, 19265024]

約数ペア:

[(1, 19265024), (2, 9632512), (4, 4816256), (8, 2408128), (16, 1204064), (32, 602032), (64, 301016), (128, 150508), (191, 100864), (197, 97792), (256, 75254), (382, 50432), (394, 48896), (512, 37627), (764, 25216), (788, 24448), (1528, 12608), (1576, 12224), (3056, 6304), (3152, 6112)]