19869666

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 42547680

約数和(自身を除く): 22678014

約数列:

[1, 2, 3, 6, 37, 41, 59, 74, 82, 111, 118, 123, 177, 222, 246, 354, 1369, 1517, 2183, 2419, 2738, 3034, 4107, 4366, 4551, 4838, 6549, 7257, 8214, 9102, 13098, 14514, 56129, 80771, 89503, 112258, 161542, 168387, 179006, 242313, 268509, 336774, 484626, 537018, 3311611, 6623222, 9934833, 19869666]

約数ペア:

[(1, 19869666), (2, 9934833), (3, 6623222), (6, 3311611), (37, 537018), (41, 484626), (59, 336774), (74, 268509), (82, 242313), (111, 179006), (118, 168387), (123, 161542), (177, 112258), (222, 89503), (246, 80771), (354, 56129), (1369, 14514), (1517, 13098), (2183, 9102), (2419, 8214), (2738, 7257), (3034, 6549), (4107, 4838), (4366, 4551)]