19830208

素因数分解:

$2^6\times {\mathrm{383}}^1\times {\mathrm{809}}^1$

素因数の和:1204

約数の個数: 28

約数和(自身を含む): 39502080

約数和(自身を除く): 19671872

約数列:

[1, 2, 4, 8, 16, 32, 64, 383, 766, 809, 1532, 1618, 3064, 3236, 6128, 6472, 12256, 12944, 24512, 25888, 51776, 309847, 619694, 1239388, 2478776, 4957552, 9915104, 19830208]

約数ペア:

[(1, 19830208), (2, 9915104), (4, 4957552), (8, 2478776), (16, 1239388), (32, 619694), (64, 309847), (383, 51776), (766, 25888), (809, 24512), (1532, 12944), (1618, 12256), (3064, 6472), (3236, 6128)]