19953094

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2212

約数の個数: 24

約数和(自身を含む): 35191800

約数和(自身を除く): 15238706

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 2099, 4198, 4753, 9506, 14693, 29386, 102851, 203603, 205702, 407206, 1425221, 2850442, 9976547, 19953094]

約数ペア:

[(1, 19953094), (2, 9976547), (7, 2850442), (14, 1425221), (49, 407206), (97, 205702), (98, 203603), (194, 102851), (679, 29386), (1358, 14693), (2099, 9506), (4198, 4753)]