2019428319784

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{5009}}^1\times {\mathrm{7487}}^1$

素因数の和:12682

約数の個数: 64

約数和(自身を含む): 3889542758400

約数和(自身を除く): 1870114438616

約数列:

[1, 2, 4, 8, 53, 106, 127, 212, 254, 424, 508, 1016, 5009, 6731, 7487, 10018, 13462, 14974, 20036, 26924, 29948, 40072, 53848, 59896, 265477, 396811, 530954, 636143, 793622, 950849, 1061908, 1272286, 1587244, 1901698, 2123816, 2544572, 3174488, 3803396, 5089144, 7606792, 33715579, 37502383, 50394997, 67431158, 75004766, 100789994, 134862316, 150009532, 201579988, 269724632, 300019064, 403159976, 1987626299, 3975252598, 4762802641, 7950505196, 9525605282, 15901010392, 19051210564, 38102421128, 252428539973, 504857079946, 1009714159892, 2019428319784]

約数ペア:

[(1, 2019428319784), (2, 1009714159892), (4, 504857079946), (8, 252428539973), (53, 38102421128), (106, 19051210564), (127, 15901010392), (212, 9525605282), (254, 7950505196), (424, 4762802641), (508, 3975252598), (1016, 1987626299), (5009, 403159976), (6731, 300019064), (7487, 269724632), (10018, 201579988), (13462, 150009532), (14974, 134862316), (20036, 100789994), (26924, 75004766), (29948, 67431158), (40072, 50394997), (53848, 37502383), (59896, 33715579), (265477, 7606792), (396811, 5089144), (530954, 3803396), (636143, 3174488), (793622, 2544572), (950849, 2123816), (1061908, 1901698), (1272286, 1587244)]