21618084

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{105971}}^1$

素因数の和:105995

約数の個数: 24

約数和(自身を含む): 53409888

約数和(自身を除く): 31791804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 105971, 211942, 317913, 423884, 635826, 1271652, 1801507, 3603014, 5404521, 7206028, 10809042, 21618084]

約数ペア:

[(1, 21618084), (2, 10809042), (3, 7206028), (4, 5404521), (6, 3603014), (12, 1801507), (17, 1271652), (34, 635826), (51, 423884), (68, 317913), (102, 211942), (204, 105971)]