19731665

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 24269760

約数和(自身を除く): 4538095

約数列:

[1, 5, 59, 211, 295, 317, 1055, 1585, 12449, 18703, 62245, 66887, 93515, 334435, 3946333, 19731665]

約数ペア:

[(1, 19731665), (5, 3946333), (59, 334435), (211, 93515), (295, 66887), (317, 62245), (1055, 18703), (1585, 12449)]