21229878

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{186227}}^1$

素因数の和:186251

約数の個数: 16

約数和(自身を含む): 44694720

約数和(自身を除く): 23464842

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 186227, 372454, 558681, 1117362, 3538313, 7076626, 10614939, 21229878]

約数ペア:

[(1, 21229878), (2, 10614939), (3, 7076626), (6, 3538313), (19, 1117362), (38, 558681), (57, 372454), (114, 186227)]