19197066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 45711360

約数和(自身を除く): 26514294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 61, 118, 122, 127, 177, 183, 254, 354, 366, 381, 413, 427, 762, 826, 854, 889, 1239, 1281, 1778, 2478, 2562, 2667, 3599, 5334, 7198, 7493, 7747, 10797, 14986, 15494, 21594, 22479, 23241, 25193, 44958, 46482, 50386, 52451, 54229, 75579, 104902, 108458, 151158, 157353, 162687, 314706, 325374, 457073, 914146, 1371219, 2742438, 3199511, 6399022, 9598533, 19197066]

約数ペア:

[(1, 19197066), (2, 9598533), (3, 6399022), (6, 3199511), (7, 2742438), (14, 1371219), (21, 914146), (42, 457073), (59, 325374), (61, 314706), (118, 162687), (122, 157353), (127, 151158), (177, 108458), (183, 104902), (254, 75579), (354, 54229), (366, 52451), (381, 50386), (413, 46482), (427, 44958), (762, 25193), (826, 23241), (854, 22479), (889, 21594), (1239, 15494), (1281, 14986), (1778, 10797), (2478, 7747), (2562, 7493), (2667, 7198), (3599, 5334)]