19729126569

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{255007}}^1$

素因数の和:255105

約数の個数: 32

約数和(自身を含む): 29303479296

約数和(自身を除く): 9574352727

約数列:

[1, 3, 17, 37, 41, 51, 111, 123, 629, 697, 1517, 1887, 2091, 4551, 25789, 77367, 255007, 765021, 4335119, 9435259, 10455287, 13005357, 28305777, 31365861, 160399403, 177739879, 386845619, 481198209, 533219637, 1160536857, 6576375523, 19729126569]

約数ペア:

[(1, 19729126569), (3, 6576375523), (17, 1160536857), (37, 533219637), (41, 481198209), (51, 386845619), (111, 177739879), (123, 160399403), (629, 31365861), (697, 28305777), (1517, 13005357), (1887, 10455287), (2091, 9435259), (4551, 4335119), (25789, 765021), (77367, 255007)]