19547048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{128599}}^1$

素因数の和:128624

約数の個数: 16

約数和(自身を含む): 38580000

約数和(自身を除く): 19032952

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 128599, 257198, 514396, 1028792, 2443381, 4886762, 9773524, 19547048]

約数ペア:

[(1, 19547048), (2, 9773524), (4, 4886762), (8, 2443381), (19, 1028792), (38, 514396), (76, 257198), (152, 128599)]