21872688

素因数分解:

$2^4\times 3^1\times {\mathrm{455681}}^1$

素因数の和:455692

約数の個数: 20

約数和(自身を含む): 56504568

約数和(自身を除く): 34631880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 455681, 911362, 1367043, 1822724, 2734086, 3645448, 5468172, 7290896, 10936344, 21872688]

約数ペア:

[(1, 21872688), (2, 10936344), (3, 7290896), (4, 5468172), (6, 3645448), (8, 2734086), (12, 1822724), (16, 1367043), (24, 911362), (48, 455681)]