21649082

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16993}}^1$

素因数の和:17022

約数の個数: 24

約数和(自身を含む): 40683636

約数和(自身を除く): 19034554

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 16993, 33986, 118951, 220909, 237902, 441818, 832657, 1546363, 1665314, 3092726, 10824541, 21649082]

約数ペア:

[(1, 21649082), (2, 10824541), (7, 3092726), (13, 1665314), (14, 1546363), (26, 832657), (49, 441818), (91, 237902), (98, 220909), (182, 118951), (637, 33986), (1274, 16993)]