21663474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30341}}^1$

素因数の和:30370

約数の個数: 32

約数和(自身を含む): 52430976

約数和(自身を除く): 30767502

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 30341, 60682, 91023, 182046, 212387, 424774, 515797, 637161, 1031594, 1274322, 1547391, 3094782, 3610579, 7221158, 10831737, 21663474]

約数ペア:

[(1, 21663474), (2, 10831737), (3, 7221158), (6, 3610579), (7, 3094782), (14, 1547391), (17, 1274322), (21, 1031594), (34, 637161), (42, 515797), (51, 424774), (102, 212387), (119, 182046), (238, 91023), (357, 60682), (714, 30341)]