19040527

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 24261120

約数和(自身を除く): 5220593

約数列:

[1, 11, 17, 19, 23, 187, 209, 233, 253, 323, 391, 437, 2563, 3553, 3961, 4301, 4427, 4807, 5359, 7429, 43571, 48697, 58949, 75259, 81719, 91103, 101821, 827849, 1002133, 1120031, 1730957, 19040527]

約数ペア:

[(1, 19040527), (11, 1730957), (17, 1120031), (19, 1002133), (23, 827849), (187, 101821), (209, 91103), (233, 81719), (253, 75259), (323, 58949), (391, 48697), (437, 43571), (2563, 7429), (3553, 5359), (3961, 4807), (4301, 4427)]