19618662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1861}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 45045504

約数和(自身を除く): 25426842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1757, 1861, 3514, 3722, 5271, 5583, 10542, 11166, 13027, 26054, 39081, 78162, 467111, 934222, 1401333, 2802666, 3269777, 6539554, 9809331, 19618662]

約数ペア:

[(1, 19618662), (2, 9809331), (3, 6539554), (6, 3269777), (7, 2802666), (14, 1401333), (21, 934222), (42, 467111), (251, 78162), (502, 39081), (753, 26054), (1506, 13027), (1757, 11166), (1861, 10542), (3514, 5583), (3722, 5271)]