19669034

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 39299904

約数和(自身を除く): 19630870

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 683, 847, 1309, 1366, 1694, 2057, 2618, 4114, 4781, 7513, 9562, 11611, 14399, 15026, 23222, 28798, 52591, 81277, 82643, 105182, 127721, 162554, 165286, 255442, 578501, 894047, 1157002, 1404931, 1788094, 2809862, 9834517, 19669034]

約数ペア:

[(1, 19669034), (2, 9834517), (7, 2809862), (11, 1788094), (14, 1404931), (17, 1157002), (22, 894047), (34, 578501), (77, 255442), (119, 165286), (121, 162554), (154, 127721), (187, 105182), (238, 82643), (242, 81277), (374, 52591), (683, 28798), (847, 23222), (1309, 15026), (1366, 14399), (1694, 11611), (2057, 9562), (2618, 7513), (4114, 4781)]