21195052

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2281}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 39104352

約数和(自身を除く): 17909300

約数列:

[1, 2, 4, 23, 46, 92, 101, 202, 404, 2281, 2323, 4562, 4646, 9124, 9292, 52463, 104926, 209852, 230381, 460762, 921524, 5298763, 10597526, 21195052]

約数ペア:

[(1, 21195052), (2, 10597526), (4, 5298763), (23, 921524), (46, 460762), (92, 230381), (101, 209852), (202, 104926), (404, 52463), (2281, 9292), (2323, 9124), (4562, 4646)]