19173994

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{677}}^1$

素因数の和:727

約数の個数: 36

約数和(自身を含む): 35592966

約数和(自身を除く): 16418972

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 289, 578, 677, 833, 1354, 1666, 2023, 4046, 4739, 9478, 11509, 14161, 23018, 28322, 33173, 66346, 80563, 161126, 195653, 391306, 563941, 1127882, 1369571, 2739142, 9586997, 19173994]

約数ペア:

[(1, 19173994), (2, 9586997), (7, 2739142), (14, 1369571), (17, 1127882), (34, 563941), (49, 391306), (98, 195653), (119, 161126), (238, 80563), (289, 66346), (578, 33173), (677, 28322), (833, 23018), (1354, 14161), (1666, 11509), (2023, 9478), (4046, 4739)]