21435770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93199}}^1$

素因数の和:93229

約数の個数: 16

約数和(自身を含む): 40262400

約数和(自身を除く): 18826630

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 93199, 186398, 465995, 931990, 2143577, 4287154, 10717885, 21435770]

約数ペア:

[(1, 21435770), (2, 10717885), (5, 4287154), (10, 2143577), (23, 931990), (46, 465995), (115, 186398), (230, 93199)]