19485355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 24721920

約数和(自身を除く): 5236565

約数列:

[1, 5, 19, 95, 443, 463, 2215, 2315, 8417, 8797, 42085, 43985, 205109, 1025545, 3897071, 19485355]

約数ペア:

[(1, 19485355), (5, 3897071), (19, 1025545), (95, 205109), (443, 43985), (463, 42085), (2215, 8797), (2315, 8417)]