21132883

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 23857920

約数和(自身を除く): 2725037

約数列:

[1, 19, 23, 37, 437, 703, 851, 1307, 16169, 24833, 30061, 48359, 571159, 918821, 1112257, 21132883]

約数ペア:

[(1, 21132883), (19, 1112257), (23, 918821), (37, 571159), (437, 48359), (703, 30061), (851, 24833), (1307, 16169)]