19267930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1607}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 38206080

約数和(自身を除く): 18938150

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 1607, 2398, 3214, 5995, 8035, 11990, 16070, 17677, 35354, 88385, 175163, 176770, 350326, 875815, 1751630, 1926793, 3853586, 9633965, 19267930]

約数ペア:

[(1, 19267930), (2, 9633965), (5, 3853586), (10, 1926793), (11, 1751630), (22, 875815), (55, 350326), (109, 176770), (110, 175163), (218, 88385), (545, 35354), (1090, 17677), (1199, 16070), (1607, 11990), (2398, 8035), (3214, 5995)]