2019466870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{25367}}^1$

素因数の和:25812

約数の個数: 32

約数和(自身を含む): 3835641600

約数和(自身を除く): 1816174730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 419, 838, 2095, 4190, 7961, 15922, 25367, 39805, 50734, 79610, 126835, 253670, 481973, 963946, 2409865, 4819730, 10628773, 21257546, 53143865, 106287730, 201946687, 403893374, 1009733435, 2019466870]

約数ペア:

[(1, 2019466870), (2, 1009733435), (5, 403893374), (10, 201946687), (19, 106287730), (38, 53143865), (95, 21257546), (190, 10628773), (419, 4819730), (838, 2409865), (2095, 963946), (4190, 481973), (7961, 253670), (15922, 126835), (25367, 79610), (39805, 50734)]