19145643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{9511}}^1$

素因数の和:9586

約数の個数: 16

約数和(自身を含む): 28307712

約数和(自身を除く): 9162069

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 9511, 28533, 104621, 313863, 580171, 1740513, 6381881, 19145643]

約数ペア:

[(1, 19145643), (3, 6381881), (11, 1740513), (33, 580171), (61, 313863), (183, 104621), (671, 28533), (2013, 9511)]