21008688

素因数分解:

$2^4\times 3^1\times {\mathrm{437681}}^1$

素因数の和:437692

約数の個数: 20

約数和(自身を含む): 54272568

約数和(自身を除く): 33263880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 437681, 875362, 1313043, 1750724, 2626086, 3501448, 5252172, 7002896, 10504344, 21008688]

約数ペア:

[(1, 21008688), (2, 10504344), (3, 7002896), (4, 5252172), (6, 3501448), (8, 2626086), (12, 1750724), (16, 1313043), (24, 875362), (48, 437681)]