19263188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36209}}^1$

素因数の和:36239

約数の個数: 24

約数和(自身を含む): 40555200

約数和(自身を除く): 21292012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 36209, 72418, 144836, 253463, 506926, 687971, 1013852, 1375942, 2751884, 4815797, 9631594, 19263188]

約数ペア:

[(1, 19263188), (2, 9631594), (4, 4815797), (7, 2751884), (14, 1375942), (19, 1013852), (28, 687971), (38, 506926), (76, 253463), (133, 144836), (266, 72418), (532, 36209)]