19944628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12251}}^1$

素因数の和:12303

約数の個数: 24

約数和(自身を含む): 39108384

約数和(自身を除く): 19163756

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 12251, 24502, 49004, 134761, 269522, 453287, 539044, 906574, 1813148, 4986157, 9972314, 19944628]

約数ペア:

[(1, 19944628), (2, 9972314), (4, 4986157), (11, 1813148), (22, 906574), (37, 539044), (44, 453287), (74, 269522), (148, 134761), (407, 49004), (814, 24502), (1628, 12251)]