19580730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50207}}^1$

素因数の和:50230

約数の個数: 32

約数和(自身を含む): 50609664

約数和(自身を除く): 31028934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50207, 100414, 150621, 251035, 301242, 502070, 652691, 753105, 1305382, 1506210, 1958073, 3263455, 3916146, 6526910, 9790365, 19580730]

約数ペア:

[(1, 19580730), (2, 9790365), (3, 6526910), (5, 3916146), (6, 3263455), (10, 1958073), (13, 1506210), (15, 1305382), (26, 753105), (30, 652691), (39, 502070), (65, 301242), (78, 251035), (130, 150621), (195, 100414), (390, 50207)]