19831760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19069}}^1$

素因数の和:19095

約数の個数: 40

約数和(自身を含む): 49658280

約数和(自身を除く): 29826520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 19069, 38138, 76276, 95345, 152552, 190690, 247897, 305104, 381380, 495794, 762760, 991588, 1239485, 1525520, 1983176, 2478970, 3966352, 4957940, 9915880, 19831760]

約数ペア:

[(1, 19831760), (2, 9915880), (4, 4957940), (5, 3966352), (8, 2478970), (10, 1983176), (13, 1525520), (16, 1239485), (20, 991588), (26, 762760), (40, 495794), (52, 381380), (65, 305104), (80, 247897), (104, 190690), (130, 152552), (208, 95345), (260, 76276), (520, 38138), (1040, 19069)]