19563243888

素因数分解:

$2^4\times 3^1\times {\mathrm{19861}}^1\times {\mathrm{20521}}^1$

素因数の和:40393

約数の個数: 40

約数和(自身を含む): 50543387536

約数和(自身を除く): 30980143648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 19861, 20521, 39722, 41042, 59583, 61563, 79444, 82084, 119166, 123126, 158888, 164168, 238332, 246252, 317776, 328336, 476664, 492504, 953328, 985008, 407567581, 815135162, 1222702743, 1630270324, 2445405486, 3260540648, 4890810972, 6521081296, 9781621944, 19563243888]

約数ペア:

[(1, 19563243888), (2, 9781621944), (3, 6521081296), (4, 4890810972), (6, 3260540648), (8, 2445405486), (12, 1630270324), (16, 1222702743), (24, 815135162), (48, 407567581), (19861, 985008), (20521, 953328), (39722, 492504), (41042, 476664), (59583, 328336), (61563, 317776), (79444, 246252), (82084, 238332), (119166, 164168), (123126, 158888)]