19678743742

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3253}}^1\times {\mathrm{18787}}^1$

素因数の和:22072

約数の個数: 32

約数和(自身を含む): 35214423552

約数和(自身を除く): 15535679810

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 3253, 6506, 18787, 22771, 37574, 45542, 74819, 131509, 149638, 263018, 432101, 523733, 864202, 1047466, 3024707, 6049414, 61114111, 122228222, 427798777, 855597554, 1405624553, 2811249106, 9839371871, 19678743742]

約数ペア:

[(1, 19678743742), (2, 9839371871), (7, 2811249106), (14, 1405624553), (23, 855597554), (46, 427798777), (161, 122228222), (322, 61114111), (3253, 6049414), (6506, 3024707), (18787, 1047466), (22771, 864202), (37574, 523733), (45542, 432101), (74819, 263018), (131509, 149638)]