2019318290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{26113}}^1$

素因数の和:26187

約数の個数: 64

約数和(自身を含む): 4286874240

約数和(自身を除く): 2267555950

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 1045, 1406, 2035, 2090, 3515, 4070, 7030, 7733, 15466, 26113, 38665, 52226, 77330, 130565, 261130, 287243, 496147, 574486, 966181, 992294, 1436215, 1932362, 2480735, 2872430, 4830905, 4961470, 5457617, 9661810, 10627991, 10915234, 18357439, 21255982, 27288085, 36714878, 53139955, 54576170, 91787195, 106279910, 183574390, 201931829, 403863658, 1009659145, 2019318290]

約数ペア:

[(1, 2019318290), (2, 1009659145), (5, 403863658), (10, 201931829), (11, 183574390), (19, 106279910), (22, 91787195), (37, 54576170), (38, 53139955), (55, 36714878), (74, 27288085), (95, 21255982), (110, 18357439), (185, 10915234), (190, 10627991), (209, 9661810), (370, 5457617), (407, 4961470), (418, 4830905), (703, 2872430), (814, 2480735), (1045, 1932362), (1406, 1436215), (2035, 992294), (2090, 966181), (3515, 574486), (4070, 496147), (7030, 287243), (7733, 261130), (15466, 130565), (26113, 77330), (38665, 52226)]