21714806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{863}}^1$

素因数の和:1435

約数の個数: 16

約数和(自身を含む): 34089984

約数和(自身を除く): 12375178

約数列:

[1, 2, 23, 46, 547, 863, 1094, 1726, 12581, 19849, 25162, 39698, 472061, 944122, 10857403, 21714806]

約数ペア:

[(1, 21714806), (2, 10857403), (23, 944122), (46, 472061), (547, 39698), (863, 25162), (1094, 19849), (1726, 12581)]