19790512

素因数分解:

$2^4\times 7^2\times {\mathrm{25243}}^1$

素因数の和:25265

約数の個数: 30

約数和(自身を含む): 44606148

約数和(自身を除く): 24815636

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25243, 50486, 100972, 176701, 201944, 353402, 403888, 706804, 1236907, 1413608, 2473814, 2827216, 4947628, 9895256, 19790512]

約数ペア:

[(1, 19790512), (2, 9895256), (4, 4947628), (7, 2827216), (8, 2473814), (14, 1413608), (16, 1236907), (28, 706804), (49, 403888), (56, 353402), (98, 201944), (112, 176701), (196, 100972), (392, 50486), (784, 25243)]