19994530604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2458747}}^1$

素因数の和:2458877

約数の個数: 24

約数和(自身を含む): 37176269760

約数和(自身を除く): 17181739156

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 2458747, 4917494, 9834988, 46716193, 93432386, 186864772, 263085929, 526171858, 1052343716, 4998632651, 9997265302, 19994530604]

約数ペア:

[(1, 19994530604), (2, 9997265302), (4, 4998632651), (19, 1052343716), (38, 526171858), (76, 263085929), (107, 186864772), (214, 93432386), (428, 46716193), (2033, 9834988), (4066, 4917494), (8132, 2458747)]