21376430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92941}}^1$

素因数の和:92971

約数の個数: 16

約数和(自身を含む): 40150944

約数和(自身を除く): 18774514

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92941, 185882, 464705, 929410, 2137643, 4275286, 10688215, 21376430]

約数ペア:

[(1, 21376430), (2, 10688215), (5, 4275286), (10, 2137643), (23, 929410), (46, 464705), (115, 185882), (230, 92941)]