19191170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1997}}^1$

素因数の和:2066

約数の個数: 24

約数和(自身を含む): 35712252

約数和(自身を除く): 16521082

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 1997, 3994, 4805, 9610, 9985, 19970, 61907, 123814, 309535, 619070, 1919117, 3838234, 9595585, 19191170]

約数ペア:

[(1, 19191170), (2, 9595585), (5, 3838234), (10, 1919117), (31, 619070), (62, 309535), (155, 123814), (310, 61907), (961, 19970), (1922, 9985), (1997, 9610), (3994, 4805)]