19642

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:93

約数の個数: 16

約数和(自身を含む): 35712

約数和(自身を除く): 16070

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 2806, 9821, 19642]

約数ペア:

[(1, 19642), (2, 9821), (7, 2806), (14, 1403), (23, 854), (46, 427), (61, 322), (122, 161)]