19537072

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23039}}^1$

素因数の和:23100

約数の個数: 20

約数和(自身を含む): 38568960

約数和(自身を除く): 19031888

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23039, 46078, 92156, 184312, 368624, 1221067, 2442134, 4884268, 9768536, 19537072]

約数ペア:

[(1, 19537072), (2, 9768536), (4, 4884268), (8, 2442134), (16, 1221067), (53, 368624), (106, 184312), (212, 92156), (424, 46078), (848, 23039)]