19860648

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6317}}^1$

素因数の和:6457

約数の個数: 32

約数和(自身を含む): 50038560

約数和(自身を除く): 30177912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6317, 12634, 18951, 25268, 37902, 50536, 75804, 151608, 827527, 1655054, 2482581, 3310108, 4965162, 6620216, 9930324, 19860648]

約数ペア:

[(1, 19860648), (2, 9930324), (3, 6620216), (4, 4965162), (6, 3310108), (8, 2482581), (12, 1655054), (24, 827527), (131, 151608), (262, 75804), (393, 50536), (524, 37902), (786, 25268), (1048, 18951), (1572, 12634), (3144, 6317)]