19392247647

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 30326441600

約数和(自身を除く): 10934193953

約数列:

[1, 3, 9, 19, 57, 89, 103, 139, 171, 267, 309, 417, 801, 927, 1251, 1691, 1957, 2641, 5073, 5871, 7921, 7923, 9167, 12371, 14317, 15219, 17613, 23763, 23769, 27501, 37113, 42951, 71289, 82503, 111339, 128853, 150499, 174173, 235049, 272023, 451497, 522519, 705147, 815863, 816069, 1101019, 1274213, 1354491, 1567557, 2115441, 2447589, 2448207, 3303057, 3822639, 7342767, 9909171, 11467917, 15501397, 20919361, 24210047, 46504191, 62758083, 72630141, 113404957, 139512573, 188274249, 217890423, 340214871, 1020644613, 2154694183, 6464082549, 19392247647]

約数ペア:

[(1, 19392247647), (3, 6464082549), (9, 2154694183), (19, 1020644613), (57, 340214871), (89, 217890423), (103, 188274249), (139, 139512573), (171, 113404957), (267, 72630141), (309, 62758083), (417, 46504191), (801, 24210047), (927, 20919361), (1251, 15501397), (1691, 11467917), (1957, 9909171), (2641, 7342767), (5073, 3822639), (5871, 3303057), (7921, 2448207), (7923, 2447589), (9167, 2115441), (12371, 1567557), (14317, 1354491), (15219, 1274213), (17613, 1101019), (23763, 816069), (23769, 815863), (27501, 705147), (37113, 522519), (42951, 451497), (71289, 272023), (82503, 235049), (111339, 174173), (128853, 150499)]