19237188

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^2\times {\mathrm{1171}}^1$

素因数の和:1252

約数の個数: 36

約数和(自身を含む): 46172112

約数和(自身を除く): 26934924

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 1171, 1369, 2342, 2738, 3513, 4107, 4684, 5476, 7026, 8214, 14052, 16428, 43327, 86654, 129981, 173308, 259962, 519924, 1603099, 3206198, 4809297, 6412396, 9618594, 19237188]

約数ペア:

[(1, 19237188), (2, 9618594), (3, 6412396), (4, 4809297), (6, 3206198), (12, 1603099), (37, 519924), (74, 259962), (111, 173308), (148, 129981), (222, 86654), (444, 43327), (1171, 16428), (1369, 14052), (2342, 8214), (2738, 7026), (3513, 5476), (4107, 4684)]