19403216

素因数分解:

$2^4\times 7^2\times {\mathrm{24749}}^1$

素因数の和:24771

約数の個数: 30

約数和(自身を含む): 43733250

約数和(自身を除く): 24330034

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 24749, 49498, 98996, 173243, 197992, 346486, 395984, 692972, 1212701, 1385944, 2425402, 2771888, 4850804, 9701608, 19403216]

約数ペア:

[(1, 19403216), (2, 9701608), (4, 4850804), (7, 2771888), (8, 2425402), (14, 1385944), (16, 1212701), (28, 692972), (49, 395984), (56, 346486), (98, 197992), (112, 173243), (196, 98996), (392, 49498), (784, 24749)]