19531461

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 26984448

約数和(自身を除く): 7452987

約数列:

[1, 3, 47, 71, 141, 213, 1951, 3337, 5853, 10011, 91697, 138521, 275091, 415563, 6510487, 19531461]

約数ペア:

[(1, 19531461), (3, 6510487), (47, 415563), (71, 275091), (141, 138521), (213, 91697), (1951, 10011), (3337, 5853)]