19758923327

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661121}}^1$

素因数の和:661175

約数の個数: 24

約数和(自身を含む): 24620183280

約数和(自身を除く): 4861259953

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 1573, 2299, 2717, 29887, 661121, 7272331, 8594573, 12561299, 79995641, 94540303, 138174289, 163296887, 1039943333, 1519917179, 1796265757, 19758923327]

約数ペア:

[(1, 19758923327), (11, 1796265757), (13, 1519917179), (19, 1039943333), (121, 163296887), (143, 138174289), (209, 94540303), (247, 79995641), (1573, 12561299), (2299, 8594573), (2717, 7272331), (29887, 661121)]