2019754516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{238291}}^1$

素因数の和:238471

約数の個数: 24

約数和(自身を含む): 3829829024

約数和(自身を除く): 1810074508

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 238291, 476582, 953164, 3097783, 6195566, 12391132, 38841433, 77682866, 155365732, 504938629, 1009877258, 2019754516]

約数ペア:

[(1, 2019754516), (2, 1009877258), (4, 504938629), (13, 155365732), (26, 77682866), (52, 38841433), (163, 12391132), (326, 6195566), (652, 3097783), (2119, 953164), (4238, 476582), (8476, 238291)]