19838926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22699}}^1$

素因数の和:22743

約数の個数: 16

約数和(自身を含む): 32688000

約数和(自身を除く): 12849074

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 22699, 45398, 431281, 522077, 862562, 1044154, 9919463, 19838926]

約数ペア:

[(1, 19838926), (2, 9919463), (19, 1044154), (23, 862562), (38, 522077), (46, 431281), (437, 45398), (874, 22699)]