21384014786

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{1621}}^1\times {\mathrm{140339}}^1$

素因数の和:142009

約数の個数: 16

約数和(自身を含む): 32778933120

約数和(自身を除く): 11394918334

約数列:

[1, 2, 47, 94, 1621, 3242, 76187, 140339, 152374, 280678, 6595933, 13191866, 227489519, 454979038, 10692007393, 21384014786]

約数ペア:

[(1, 21384014786), (2, 10692007393), (47, 454979038), (94, 227489519), (1621, 13191866), (3242, 6595933), (76187, 280678), (140339, 152374)]