21229.0000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 2272074

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 2239, 4478, 6717, 13434, 15673, 31346, 38063, 47019, 76126, 94038, 114189, 228378, 266441, 532882, 799323, 1598646]

約数ペア:

[(1, 1598646), (2, 799323), (3, 532882), (6, 266441), (7, 228378), (14, 114189), (17, 94038), (21, 76126), (34, 47019), (42, 38063), (51, 31346), (102, 15673), (119, 13434), (238, 6717), (357, 4478), (714, 2239)]