19094385

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17929}}^1$

素因数の和:18008

約数の個数: 16

約数和(自身を含む): 30983040

約数和(自身を除く): 11888655

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 17929, 53787, 89645, 268935, 1272959, 3818877, 6364795, 19094385]

約数ペア:

[(1, 19094385), (3, 6364795), (5, 3818877), (15, 1272959), (71, 268935), (213, 89645), (355, 53787), (1065, 17929)]