19818847804

素因数分解:

$2^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{930113}}^1$

素因数の和:930885

約数の個数: 24

約数和(自身を含む): 39689824608

約数和(自身を除く): 19870976804

約数列:

[1, 2, 4, 7, 14, 28, 761, 1522, 3044, 5327, 10654, 21308, 930113, 1860226, 3720452, 6510791, 13021582, 26043164, 707815993, 1415631986, 2831263972, 4954711951, 9909423902, 19818847804]

約数ペア:

[(1, 19818847804), (2, 9909423902), (4, 4954711951), (7, 2831263972), (14, 1415631986), (28, 707815993), (761, 26043164), (1522, 13021582), (3044, 6510791), (5327, 3720452), (10654, 1860226), (21308, 930113)]