19884928

素因数分解:

$2^7\times 7^1\times {\mathrm{22193}}^1$

素因数の和:22214

約数の個数: 32

約数和(自身を含む): 45275760

約数和(自身を除く): 25390832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22193, 44386, 88772, 155351, 177544, 310702, 355088, 621404, 710176, 1242808, 1420352, 2485616, 2840704, 4971232, 9942464, 19884928]

約数ペア:

[(1, 19884928), (2, 9942464), (4, 4971232), (7, 2840704), (8, 2485616), (14, 1420352), (16, 1242808), (28, 710176), (32, 621404), (56, 355088), (64, 310702), (112, 177544), (128, 155351), (224, 88772), (448, 44386), (896, 22193)]