19560013

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 23470776

約数和(自身を除く): 3910763

約数列:

[1, 11, 17, 37, 121, 187, 257, 407, 629, 2057, 2827, 4369, 4477, 6919, 9509, 31097, 48059, 76109, 104599, 161653, 528649, 1150589, 1778183, 19560013]

約数ペア:

[(1, 19560013), (11, 1778183), (17, 1150589), (37, 528649), (121, 161653), (187, 104599), (257, 76109), (407, 48059), (629, 31097), (2057, 9509), (2827, 6919), (4369, 4477)]