19699430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115879}}^1$

素因数の和:115903

約数の個数: 16

約数和(自身を含む): 37545120

約数和(自身を除く): 17845690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 115879, 231758, 579395, 1158790, 1969943, 3939886, 9849715, 19699430]

約数ペア:

[(1, 19699430), (2, 9849715), (5, 3939886), (10, 1969943), (17, 1158790), (34, 579395), (85, 231758), (170, 115879)]