19935430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48623}}^1$

素因数の和:48671

約数の個数: 16

約数和(自身を含む): 36759744

約数和(自身を除く): 16824314

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 48623, 97246, 243115, 486230, 1993543, 3987086, 9967715, 19935430]

約数ペア:

[(1, 19935430), (2, 9967715), (5, 3987086), (10, 1993543), (41, 486230), (82, 243115), (205, 97246), (410, 48623)]