21285962

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:773

約数の個数: 16

約数和(自身を含む): 32428032

約数和(自身を除く): 11142070

約数列:

[1, 2, 127, 181, 254, 362, 463, 926, 22987, 45974, 58801, 83803, 117602, 167606, 10642981, 21285962]

約数ペア:

[(1, 21285962), (2, 10642981), (127, 167606), (181, 117602), (254, 83803), (362, 58801), (463, 45974), (926, 22987)]