19055696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108271}}^1$

素因数の和:108290

約数の個数: 20

約数和(自身を含む): 40277184

約数和(自身を除く): 21221488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108271, 216542, 433084, 866168, 1190981, 1732336, 2381962, 4763924, 9527848, 19055696]

約数ペア:

[(1, 19055696), (2, 9527848), (4, 4763924), (8, 2381962), (11, 1732336), (16, 1190981), (22, 866168), (44, 433084), (88, 216542), (176, 108271)]