19916182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 15646058

約数列:

[1, 2, 11, 13, 22, 26, 83, 143, 166, 286, 839, 913, 1079, 1678, 1826, 2158, 9229, 10907, 11869, 18458, 21814, 23738, 69637, 119977, 139274, 239954, 766007, 905281, 1532014, 1810562, 9958091, 19916182]

約数ペア:

[(1, 19916182), (2, 9958091), (11, 1810562), (13, 1532014), (22, 905281), (26, 766007), (83, 239954), (143, 139274), (166, 119977), (286, 69637), (839, 23738), (913, 21814), (1079, 18458), (1678, 11869), (1826, 10907), (2158, 9229)]