19849353

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 29395584

約数和(自身を除く): 9546231

約数列:

[1, 3, 17, 37, 51, 67, 111, 157, 201, 471, 629, 1139, 1887, 2479, 2669, 3417, 5809, 7437, 8007, 10519, 17427, 31557, 42143, 98753, 126429, 178823, 296259, 389203, 536469, 1167609, 6616451, 19849353]

約数ペア:

[(1, 19849353), (3, 6616451), (17, 1167609), (37, 536469), (51, 389203), (67, 296259), (111, 178823), (157, 126429), (201, 98753), (471, 42143), (629, 31557), (1139, 17427), (1887, 10519), (2479, 8007), (2669, 7437), (3417, 5809)]