21300254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24371}}^1$

素因数の和:24415

約数の個数: 16

約数和(自身を含む): 35095680

約数和(自身を除く): 13795426

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 24371, 48742, 463049, 560533, 926098, 1121066, 10650127, 21300254]

約数ペア:

[(1, 21300254), (2, 10650127), (19, 1121066), (23, 926098), (38, 560533), (46, 463049), (437, 48742), (874, 24371)]