19079650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 37926144

約数和(自身を除く): 18846494

約数列:

[1, 2, 5, 10, 23, 25, 46, 47, 50, 94, 115, 230, 235, 353, 470, 575, 706, 1081, 1150, 1175, 1765, 2162, 2350, 3530, 5405, 8119, 8825, 10810, 16238, 16591, 17650, 27025, 33182, 40595, 54050, 81190, 82955, 165910, 202975, 381593, 405950, 414775, 763186, 829550, 1907965, 3815930, 9539825, 19079650]

約数ペア:

[(1, 19079650), (2, 9539825), (5, 3815930), (10, 1907965), (23, 829550), (25, 763186), (46, 414775), (47, 405950), (50, 381593), (94, 202975), (115, 165910), (230, 82955), (235, 81190), (353, 54050), (470, 40595), (575, 33182), (706, 27025), (1081, 17650), (1150, 16591), (1175, 16238), (1765, 10810), (2162, 8825), (2350, 8119), (3530, 5405)]