19346530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{883}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 39970944

約数和(自身を除く): 20624414

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 883, 1565, 1766, 2191, 3130, 4382, 4415, 6181, 8830, 10955, 12362, 21910, 30905, 61810, 276379, 552758, 1381895, 1934653, 2763790, 3869306, 9673265, 19346530]

約数ペア:

[(1, 19346530), (2, 9673265), (5, 3869306), (7, 2763790), (10, 1934653), (14, 1381895), (35, 552758), (70, 276379), (313, 61810), (626, 30905), (883, 21910), (1565, 12362), (1766, 10955), (2191, 8830), (3130, 6181), (4382, 4415)]