19668366

素因数分解:

$2^1\times 3^3\times {\mathrm{457}}^1\times {\mathrm{797}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 43858080

約数和(自身を除く): 24189714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 457, 797, 914, 1371, 1594, 2391, 2742, 4113, 4782, 7173, 8226, 12339, 14346, 21519, 24678, 43038, 364229, 728458, 1092687, 2185374, 3278061, 6556122, 9834183, 19668366]

約数ペア:

[(1, 19668366), (2, 9834183), (3, 6556122), (6, 3278061), (9, 2185374), (18, 1092687), (27, 728458), (54, 364229), (457, 43038), (797, 24678), (914, 21519), (1371, 14346), (1594, 12339), (2391, 8226), (2742, 7173), (4113, 4782)]