19255324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 39191040

約数和(自身を除く): 19935716

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 53, 92, 106, 212, 253, 359, 506, 583, 718, 1012, 1166, 1219, 1436, 2332, 2438, 3949, 4876, 7898, 8257, 13409, 15796, 16514, 19027, 26818, 33028, 38054, 53636, 76108, 90827, 181654, 209297, 363308, 418594, 437621, 837188, 875242, 1750484, 4813831, 9627662, 19255324]

約数ペア:

[(1, 19255324), (2, 9627662), (4, 4813831), (11, 1750484), (22, 875242), (23, 837188), (44, 437621), (46, 418594), (53, 363308), (92, 209297), (106, 181654), (212, 90827), (253, 76108), (359, 53636), (506, 38054), (583, 33028), (718, 26818), (1012, 19027), (1166, 16514), (1219, 15796), (1436, 13409), (2332, 8257), (2438, 7898), (3949, 4876)]