19247734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38039}}^1$

素因数の和:38075

約数の個数: 16

約数和(自身を含む): 32866560

約数和(自身を除く): 13618826

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38039, 76078, 418429, 836858, 874897, 1749794, 9623867, 19247734]

約数ペア:

[(1, 19247734), (2, 9623867), (11, 1749794), (22, 874897), (23, 836858), (46, 418429), (253, 76078), (506, 38039)]