19831360

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2183

約数の個数: 56

約数和(自身を含む): 48874680

約数和(自身を除く): 29043320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2137, 2320, 4274, 4640, 8548, 9280, 10685, 17096, 21370, 34192, 42740, 61973, 68384, 85480, 123946, 136768, 170960, 247892, 309865, 341920, 495784, 619730, 683840, 991568, 1239460, 1983136, 2478920, 3966272, 4957840, 9915680, 19831360]

約数ペア:

[(1, 19831360), (2, 9915680), (4, 4957840), (5, 3966272), (8, 2478920), (10, 1983136), (16, 1239460), (20, 991568), (29, 683840), (32, 619730), (40, 495784), (58, 341920), (64, 309865), (80, 247892), (116, 170960), (145, 136768), (160, 123946), (232, 85480), (290, 68384), (320, 61973), (464, 42740), (580, 34192), (928, 21370), (1160, 17096), (1856, 10685), (2137, 9280), (2320, 8548), (4274, 4640)]