19461904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15797}}^1$

素因数の和:15823

約数の個数: 40

約数和(自身を含む): 47014848

約数和(自身を除く): 27552944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 15797, 31594, 63188, 110579, 126376, 173767, 221158, 252752, 347534, 442316, 695068, 884632, 1216369, 1390136, 1769264, 2432738, 2780272, 4865476, 9730952, 19461904]

約数ペア:

[(1, 19461904), (2, 9730952), (4, 4865476), (7, 2780272), (8, 2432738), (11, 1769264), (14, 1390136), (16, 1216369), (22, 884632), (28, 695068), (44, 442316), (56, 347534), (77, 252752), (88, 221158), (112, 173767), (154, 126376), (176, 110579), (308, 63188), (616, 31594), (1232, 15797)]