19207958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3371}}^1$

素因数の和:3428

約数の個数: 32

約数和(自身を含む): 36903168

約数和(自身を除く): 17695210

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3371, 5698, 6742, 23597, 37081, 47194, 74162, 124727, 249454, 259567, 519134, 873089, 1371997, 1746178, 2743994, 9603979, 19207958]

約数ペア:

[(1, 19207958), (2, 9603979), (7, 2743994), (11, 1746178), (14, 1371997), (22, 873089), (37, 519134), (74, 259567), (77, 249454), (154, 124727), (259, 74162), (407, 47194), (518, 37081), (814, 23597), (2849, 6742), (3371, 5698)]