21282052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25457}}^1$

素因数の和:25491

約数の個数: 24

約数和(自身を含む): 42769440

約数和(自身を除く): 21487388

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 25457, 50914, 101828, 280027, 483683, 560054, 967366, 1120108, 1934732, 5320513, 10641026, 21282052]

約数ペア:

[(1, 21282052), (2, 10641026), (4, 5320513), (11, 1934732), (19, 1120108), (22, 967366), (38, 560054), (44, 483683), (76, 280027), (209, 101828), (418, 50914), (836, 25457)]