19554032

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23059}}^1$

素因数の和:23120

約数の個数: 20

約数和(自身を含む): 38602440

約数和(自身を除く): 19048408

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23059, 46118, 92236, 184472, 368944, 1222127, 2444254, 4888508, 9777016, 19554032]

約数ペア:

[(1, 19554032), (2, 9777016), (4, 4888508), (8, 2444254), (16, 1222127), (53, 368944), (106, 184472), (212, 92236), (424, 46118), (848, 23059)]