19923124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7229}}^1$

素因数の和:7299

約数の個数: 24

約数和(自身を含む): 38261160

約数和(自身を除く): 18338036

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 7229, 14458, 28916, 93977, 187954, 375908, 383137, 766274, 1532548, 4980781, 9961562, 19923124]

約数ペア:

[(1, 19923124), (2, 9961562), (4, 4980781), (13, 1532548), (26, 766274), (52, 383137), (53, 375908), (106, 187954), (212, 93977), (689, 28916), (1378, 14458), (2756, 7229)]