19916418

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{195259}}^1$

素因数の和:195281

約数の個数: 16

約数和(自身を含む): 42176160

約数和(自身を除く): 22259742

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 195259, 390518, 585777, 1171554, 3319403, 6638806, 9958209, 19916418]

約数ペア:

[(1, 19916418), (2, 9958209), (3, 6638806), (6, 3319403), (17, 1171554), (34, 585777), (51, 390518), (102, 195259)]