19094192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2239}}^1$

素因数の和:2301

約数の個数: 40

約数和(自身を含む): 40830720

約数和(自身を除く): 21736528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 2239, 4264, 4478, 8528, 8956, 17912, 29107, 35824, 58214, 91799, 116428, 183598, 232856, 367196, 465712, 734392, 1193387, 1468784, 2386774, 4773548, 9547096, 19094192]

約数ペア:

[(1, 19094192), (2, 9547096), (4, 4773548), (8, 2386774), (13, 1468784), (16, 1193387), (26, 734392), (41, 465712), (52, 367196), (82, 232856), (104, 183598), (164, 116428), (208, 91799), (328, 58214), (533, 35824), (656, 29107), (1066, 17912), (2132, 8956), (2239, 8528), (4264, 4478)]