19042712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 23293288

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 247, 299, 419, 437, 494, 598, 838, 874, 988, 1196, 1676, 1748, 1976, 2392, 3352, 3496, 5447, 5681, 7961, 9637, 10894, 11362, 15922, 19274, 21788, 22724, 31844, 38548, 43576, 45448, 63688, 77096, 103493, 125281, 183103, 206986, 250562, 366206, 413972, 501124, 732412, 827944, 1002248, 1464824, 2380339, 4760678, 9521356, 19042712]

約数ペア:

[(1, 19042712), (2, 9521356), (4, 4760678), (8, 2380339), (13, 1464824), (19, 1002248), (23, 827944), (26, 732412), (38, 501124), (46, 413972), (52, 366206), (76, 250562), (92, 206986), (104, 183103), (152, 125281), (184, 103493), (247, 77096), (299, 63688), (419, 45448), (437, 43576), (494, 38548), (598, 31844), (838, 22724), (874, 21788), (988, 19274), (1196, 15922), (1676, 11362), (1748, 10894), (1976, 9637), (2392, 7961), (3352, 5681), (3496, 5447)]