19439366968

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2211029}}^1$

素因数の和:2211199

約数の個数: 32

約数和(自身を含む): 41921128800

約数和(自身を除く): 22481761832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 2211029, 4422058, 8844116, 15477203, 17688232, 30954406, 61908812, 123817624, 347131553, 694263106, 1388526212, 2429920871, 2777052424, 4859841742, 9719683484, 19439366968]

約数ペア:

[(1, 19439366968), (2, 9719683484), (4, 4859841742), (7, 2777052424), (8, 2429920871), (14, 1388526212), (28, 694263106), (56, 347131553), (157, 123817624), (314, 61908812), (628, 30954406), (1099, 17688232), (1256, 15477203), (2198, 8844116), (4396, 4422058), (8792, 2211029)]