19413494

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{701}}^1$

素因数の和:991

約数の個数: 16

約数和(自身を含む): 29770416

約数和(自身を除く): 10356922

約数列:

[1, 2, 61, 122, 227, 454, 701, 1402, 13847, 27694, 42761, 85522, 159127, 318254, 9706747, 19413494]

約数ペア:

[(1, 19413494), (2, 9706747), (61, 318254), (122, 159127), (227, 85522), (454, 42761), (701, 27694), (1402, 13847)]