19530328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{128489}}^1$

素因数の和:128514

約数の個数: 16

約数和(自身を含む): 38547000

約数和(自身を除く): 19016672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 128489, 256978, 513956, 1027912, 2441291, 4882582, 9765164, 19530328]

約数ペア:

[(1, 19530328), (2, 9765164), (4, 4882582), (8, 2441291), (19, 1027912), (38, 513956), (76, 256978), (152, 128489)]