21637626

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 22599174

約数列:

[1, 2, 3, 6, 79, 158, 191, 237, 239, 382, 474, 478, 573, 717, 1146, 1434, 15089, 18881, 30178, 37762, 45267, 45649, 56643, 90534, 91298, 113286, 136947, 273894, 3606271, 7212542, 10818813, 21637626]

約数ペア:

[(1, 21637626), (2, 10818813), (3, 7212542), (6, 3606271), (79, 273894), (158, 136947), (191, 113286), (237, 91298), (239, 90534), (382, 56643), (474, 45649), (478, 45267), (573, 37762), (717, 30178), (1146, 18881), (1434, 15089)]