19638982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{1307}}^1$

素因数の和:2003

約数の個数: 16

約数和(自身を含む): 32208192

約数和(自身を除く): 12569210

約数列:

[1, 2, 11, 22, 683, 1307, 1366, 2614, 7513, 14377, 15026, 28754, 892681, 1785362, 9819491, 19638982]

約数ペア:

[(1, 19638982), (2, 9819491), (11, 1785362), (22, 892681), (683, 28754), (1307, 15026), (1366, 14377), (2614, 7513)]