21033038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42577}}^1$

素因数の和:42611

約数の個数: 16

約数和(自身を含む): 35765520

約数和(自身を除く): 14732482

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 42577, 85154, 553501, 808963, 1107002, 1617926, 10516519, 21033038]

約数ペア:

[(1, 21033038), (2, 10516519), (13, 1617926), (19, 1107002), (26, 808963), (38, 553501), (247, 85154), (494, 42577)]