19152730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1993}}^1$

素因数の和:2062

約数の個数: 24

約数和(自身を含む): 35640756

約数和(自身を除く): 16488026

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 1993, 3986, 4805, 9610, 9965, 19930, 61783, 123566, 308915, 617830, 1915273, 3830546, 9576365, 19152730]

約数ペア:

[(1, 19152730), (2, 9576365), (5, 3830546), (10, 1915273), (31, 617830), (62, 308915), (155, 123566), (310, 61783), (961, 19930), (1922, 9965), (1993, 9610), (3986, 4805)]