21431170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93179}}^1$

素因数の和:93209

約数の個数: 16

約数和(自身を含む): 40253760

約数和(自身を除く): 18822590

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 93179, 186358, 465895, 931790, 2143117, 4286234, 10715585, 21431170]

約数ペア:

[(1, 21431170), (2, 10715585), (5, 4286234), (10, 2143117), (23, 931790), (46, 465895), (115, 186358), (230, 93179)]