19066448

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 38890368

約数和(自身を除く): 19823920

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 197, 263, 368, 394, 526, 788, 1052, 1576, 2104, 3152, 4208, 4531, 6049, 9062, 12098, 18124, 24196, 36248, 48392, 51811, 72496, 96784, 103622, 207244, 414488, 828976, 1191653, 2383306, 4766612, 9533224, 19066448]

約数ペア:

[(1, 19066448), (2, 9533224), (4, 4766612), (8, 2383306), (16, 1191653), (23, 828976), (46, 414488), (92, 207244), (184, 103622), (197, 96784), (263, 72496), (368, 51811), (394, 48392), (526, 36248), (788, 24196), (1052, 18124), (1576, 12098), (2104, 9062), (3152, 6049), (4208, 4531)]