19371473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 21876480

約数和(自身を除く): 2505007

約数列:

[1, 11, 47, 89, 421, 517, 979, 4183, 4631, 19787, 37469, 46013, 217657, 412159, 1761043, 19371473]

約数ペア:

[(1, 19371473), (11, 1761043), (47, 412159), (89, 217657), (421, 46013), (517, 37469), (979, 19787), (4183, 4631)]