21237936

素因数分解:

$2^4\times 3^1\times {\mathrm{442457}}^1$

素因数の和:442468

約数の個数: 20

約数和(自身を含む): 54864792

約数和(自身を除く): 33626856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442457, 884914, 1327371, 1769828, 2654742, 3539656, 5309484, 7079312, 10618968, 21237936]

約数ペア:

[(1, 21237936), (2, 10618968), (3, 7079312), (4, 5309484), (6, 3539656), (8, 2654742), (12, 1769828), (16, 1327371), (24, 884914), (48, 442457)]