19961332

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12763}}^1$

素因数の和:12807

約数の個数: 24

約数和(自身を含む): 38598336

約数和(自身を除く): 18637004

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 12763, 25526, 51052, 216971, 293549, 433942, 587098, 867884, 1174196, 4990333, 9980666, 19961332]

約数ペア:

[(1, 19961332), (2, 9980666), (4, 4990333), (17, 1174196), (23, 867884), (34, 587098), (46, 433942), (68, 293549), (92, 216971), (391, 51052), (782, 25526), (1564, 12763)]