19637401

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 23442048

約数和(自身を除く): 3804647

約数列:

[1, 7, 41, 53, 287, 371, 1291, 2173, 9037, 15211, 52931, 68423, 370517, 478961, 2805343, 19637401]

約数ペア:

[(1, 19637401), (7, 2805343), (41, 478961), (53, 370517), (287, 68423), (371, 52931), (1291, 15211), (2173, 9037)]