19889742

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 40932864

約数和(自身を除く): 21043122

約数列:

[1, 2, 3, 6, 47, 94, 141, 251, 281, 282, 502, 562, 753, 843, 1506, 1686, 11797, 13207, 23594, 26414, 35391, 39621, 70531, 70782, 79242, 141062, 211593, 423186, 3314957, 6629914, 9944871, 19889742]

約数ペア:

[(1, 19889742), (2, 9944871), (3, 6629914), (6, 3314957), (47, 423186), (94, 211593), (141, 141062), (251, 79242), (281, 70782), (282, 70531), (502, 39621), (562, 35391), (753, 26414), (843, 23594), (1506, 13207), (1686, 11797)]