19643030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{631}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 38769408

約数和(自身を除く): 19126378

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 566, 631, 1262, 1415, 2830, 3113, 3155, 6226, 6310, 6941, 13882, 15565, 31130, 34705, 69410, 178573, 357146, 892865, 1785730, 1964303, 3928606, 9821515, 19643030]

約数ペア:

[(1, 19643030), (2, 9821515), (5, 3928606), (10, 1964303), (11, 1785730), (22, 892865), (55, 357146), (110, 178573), (283, 69410), (566, 34705), (631, 31130), (1262, 15565), (1415, 13882), (2830, 6941), (3113, 6310), (3155, 6226)]