19670798

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{313}}^1$

素因数の和:456

約数の個数: 24

約数和(自身を含む): 34341552

約数和(自身を除く): 14670754

約数列:

[1, 2, 7, 14, 67, 134, 313, 469, 626, 938, 2191, 4382, 4489, 8978, 20971, 31423, 41942, 62846, 146797, 293594, 1405057, 2810114, 9835399, 19670798]

約数ペア:

[(1, 19670798), (2, 9835399), (7, 2810114), (14, 1405057), (67, 293594), (134, 146797), (313, 62846), (469, 41942), (626, 31423), (938, 20971), (2191, 8978), (4382, 4489)]