19325515

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 27004320

約数和(自身を除く): 7678805

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 1879, 2057, 9395, 10285, 20669, 31943, 103345, 159715, 227359, 351373, 1136795, 1756865, 3865103, 19325515]

約数ペア:

[(1, 19325515), (5, 3865103), (11, 1756865), (17, 1136795), (55, 351373), (85, 227359), (121, 159715), (187, 103345), (605, 31943), (935, 20669), (1879, 10285), (2057, 9395)]