19376588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 43110144

約数和(自身を除く): 23733556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1187, 1484, 2332, 2374, 4081, 4748, 8162, 8309, 13057, 16324, 16618, 26114, 33236, 52228, 62911, 91399, 125822, 182798, 251644, 365596, 440377, 692021, 880754, 1384042, 1761508, 2768084, 4844147, 9688294, 19376588]

約数ペア:

[(1, 19376588), (2, 9688294), (4, 4844147), (7, 2768084), (11, 1761508), (14, 1384042), (22, 880754), (28, 692021), (44, 440377), (53, 365596), (77, 251644), (106, 182798), (154, 125822), (212, 91399), (308, 62911), (371, 52228), (583, 33236), (742, 26114), (1166, 16618), (1187, 16324), (1484, 13057), (2332, 8309), (2374, 8162), (4081, 4748)]