19097008

素因数分解:

$2^4\times 7^1\times {\mathrm{170509}}^1$

素因数の和:170524

約数の個数: 20

約数和(自身を含む): 42286480

約数和(自身を除く): 23189472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170509, 341018, 682036, 1193563, 1364072, 2387126, 2728144, 4774252, 9548504, 19097008]

約数ペア:

[(1, 19097008), (2, 9548504), (4, 4774252), (7, 2728144), (8, 2387126), (14, 1364072), (16, 1193563), (28, 682036), (56, 341018), (112, 170509)]