19656712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{59929}}^1$

素因数の和:59976

約数の個数: 16

約数和(自身を含む): 37755900

約数和(自身を除く): 18099188

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 59929, 119858, 239716, 479432, 2457089, 4914178, 9828356, 19656712]

約数ペア:

[(1, 19656712), (2, 9828356), (4, 4914178), (8, 2457089), (41, 479432), (82, 239716), (164, 119858), (328, 59929)]