18952747

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 23328000

約数和(自身を除く): 4375253

約数列:

[1, 11, 19, 29, 53, 59, 209, 319, 551, 583, 649, 1007, 1121, 1537, 1711, 3127, 6061, 11077, 12331, 16907, 18821, 29203, 32509, 34397, 59413, 90683, 321233, 357599, 653543, 997513, 1722977, 18952747]

約数ペア:

[(1, 18952747), (11, 1722977), (19, 997513), (29, 653543), (53, 357599), (59, 321233), (209, 90683), (319, 59413), (551, 34397), (583, 32509), (649, 29203), (1007, 18821), (1121, 16907), (1537, 12331), (1711, 11077), (3127, 6061)]