19093917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{733}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 26893760

約数和(自身を除く): 7799843

約数列:

[1, 3, 19, 57, 457, 733, 1371, 2199, 8683, 13927, 26049, 41781, 334981, 1004943, 6364639, 19093917]

約数ペア:

[(1, 19093917), (3, 6364639), (19, 1004943), (57, 334981), (457, 41781), (733, 26049), (1371, 13927), (2199, 8683)]