19060730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 37231488

約数和(自身を除く): 18170758

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 971, 1510, 1942, 1963, 3926, 4855, 9710, 9815, 12623, 19630, 25246, 63115, 126230, 146621, 293242, 733105, 1466210, 1906073, 3812146, 9530365, 19060730]

約数ペア:

[(1, 19060730), (2, 9530365), (5, 3812146), (10, 1906073), (13, 1466210), (26, 733105), (65, 293242), (130, 146621), (151, 126230), (302, 63115), (755, 25246), (971, 19630), (1510, 12623), (1942, 9815), (1963, 9710), (3926, 4855)]