21919204502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{433889}}^1$

素因数の和:434000

約数の個数: 32

約数和(自身を含む): 37175695200

約数和(自身を除く): 15256490698

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 377, 754, 871, 1742, 1943, 3886, 25259, 50518, 433889, 867778, 5640557, 11281114, 12582781, 25165562, 29070563, 58141126, 163576153, 327152306, 377917319, 755834638, 843046327, 1686092654, 10959602251, 21919204502]

約数ペア:

[(1, 21919204502), (2, 10959602251), (13, 1686092654), (26, 843046327), (29, 755834638), (58, 377917319), (67, 327152306), (134, 163576153), (377, 58141126), (754, 29070563), (871, 25165562), (1742, 12582781), (1943, 11281114), (3886, 5640557), (25259, 867778), (50518, 433889)]