19121878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{701}}^1$

素因数の和:1319

約数の個数: 16

約数和(自身を含む): 30023136

約数和(自身を除く): 10901258

約数列:

[1, 2, 23, 46, 593, 701, 1186, 1402, 13639, 16123, 27278, 32246, 415693, 831386, 9560939, 19121878]

約数ペア:

[(1, 19121878), (2, 9560939), (23, 831386), (46, 415693), (593, 32246), (701, 27278), (1186, 16123), (1402, 13639)]