19464844

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2221}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 39071648

約数和(自身を除く): 19606804

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 2221, 4382, 4442, 8764, 8884, 15547, 31094, 62188, 695173, 1390346, 2780692, 4866211, 9732422, 19464844]

約数ペア:

[(1, 19464844), (2, 9732422), (4, 4866211), (7, 2780692), (14, 1390346), (28, 695173), (313, 62188), (626, 31094), (1252, 15547), (2191, 8884), (2221, 8764), (4382, 4442)]