19794236

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9181}}^1$

素因数の和:9210

約数の個数: 36

約数和(自身を含む): 43963416

約数和(自身を除く): 24169180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9181, 18362, 36724, 64267, 100991, 128534, 201982, 257068, 403964, 449869, 706937, 899738, 1413874, 1799476, 2827748, 4948559, 9897118, 19794236]

約数ペア:

[(1, 19794236), (2, 9897118), (4, 4948559), (7, 2827748), (11, 1799476), (14, 1413874), (22, 899738), (28, 706937), (44, 449869), (49, 403964), (77, 257068), (98, 201982), (154, 128534), (196, 100991), (308, 64267), (539, 36724), (1078, 18362), (2156, 9181)]