21770512

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59159}}^1$

素因数の和:59190

約数の個数: 20

約数和(自身を含む): 44015040

約数和(自身を除く): 22244528

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 59159, 118318, 236636, 473272, 946544, 1360657, 2721314, 5442628, 10885256, 21770512]

約数ペア:

[(1, 21770512), (2, 10885256), (4, 5442628), (8, 2721314), (16, 1360657), (23, 946544), (46, 473272), (92, 236636), (184, 118318), (368, 59159)]