19171194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{456457}}^1$

素因数の和:456469

約数の個数: 16

約数和(自身を含む): 43819968

約数和(自身を除く): 24648774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 456457, 912914, 1369371, 2738742, 3195199, 6390398, 9585597, 19171194]

約数ペア:

[(1, 19171194), (2, 9585597), (3, 6390398), (6, 3195199), (7, 2738742), (14, 1369371), (21, 912914), (42, 456457)]