19858032

素因数分解:

$2^4\times 3^2\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:830

約数の個数: 60

約数和(自身を含む): 55904160

約数和(自身を除く): 36046128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 239, 478, 577, 717, 956, 1154, 1434, 1731, 1912, 2151, 2308, 2868, 3462, 3824, 4302, 4616, 5193, 5736, 6924, 8604, 9232, 10386, 11472, 13848, 17208, 20772, 27696, 34416, 41544, 83088, 137903, 275806, 413709, 551612, 827418, 1103224, 1241127, 1654836, 2206448, 2482254, 3309672, 4964508, 6619344, 9929016, 19858032]

約数ペア:

[(1, 19858032), (2, 9929016), (3, 6619344), (4, 4964508), (6, 3309672), (8, 2482254), (9, 2206448), (12, 1654836), (16, 1241127), (18, 1103224), (24, 827418), (36, 551612), (48, 413709), (72, 275806), (144, 137903), (239, 83088), (478, 41544), (577, 34416), (717, 27696), (956, 20772), (1154, 17208), (1434, 13848), (1731, 11472), (1912, 10386), (2151, 9232), (2308, 8604), (2868, 6924), (3462, 5736), (3824, 5193), (4302, 4616)]