19859345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12451}}^1$

素因数の和:12496

約数の個数: 16

約数和(自身を含む): 26896320

約数和(自身を除く): 7036975

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 12451, 62255, 136961, 361079, 684805, 1805395, 3971869, 19859345]

約数ペア:

[(1, 19859345), (5, 3971869), (11, 1805395), (29, 684805), (55, 361079), (145, 136961), (319, 62255), (1595, 12451)]