2019905846

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1\times {\mathrm{3527}}^1$

素因数の和:5708

約数の個数: 32

約数和(自身を含む): 3647669760

約数和(自身を除く): 1627763914

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2153, 3527, 4306, 7054, 15071, 24689, 30142, 40907, 49378, 67013, 81814, 134026, 286349, 469091, 572698, 938182, 7593631, 15187262, 53155417, 106310834, 144278989, 288557978, 1009952923, 2019905846]

約数ペア:

[(1, 2019905846), (2, 1009952923), (7, 288557978), (14, 144278989), (19, 106310834), (38, 53155417), (133, 15187262), (266, 7593631), (2153, 938182), (3527, 572698), (4306, 469091), (7054, 286349), (15071, 134026), (24689, 81814), (30142, 67013), (40907, 49378)]