21412174

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18427}}^1$

素因数の和:18519

約数の個数: 16

約数和(自身を含む): 37150848

約数和(自身を除く): 15738674

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 18427, 36854, 128989, 257978, 1529441, 3058882, 10706087, 21412174]

約数ペア:

[(1, 21412174), (2, 10706087), (7, 3058882), (14, 1529441), (83, 257978), (166, 128989), (581, 36854), (1162, 18427)]