21308810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92647}}^1$

素因数の和:92677

約数の個数: 16

約数和(自身を含む): 40023936

約数和(自身を除く): 18715126

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92647, 185294, 463235, 926470, 2130881, 4261762, 10654405, 21308810]

約数ペア:

[(1, 21308810), (2, 10654405), (5, 4261762), (10, 2130881), (23, 926470), (46, 463235), (115, 185294), (230, 92647)]