1900789716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27697}}^1$

素因数の和:27773

約数の個数: 96

約数和(自身を含む): 5459829760

約数和(自身を除く): 3559040044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 43, 57, 76, 84, 86, 114, 129, 133, 172, 228, 258, 266, 301, 399, 516, 532, 602, 798, 817, 903, 1204, 1596, 1634, 1806, 2451, 3268, 3612, 4902, 5719, 9804, 11438, 17157, 22876, 27697, 34314, 55394, 68628, 83091, 110788, 166182, 193879, 332364, 387758, 526243, 581637, 775516, 1052486, 1163274, 1190971, 1578729, 2104972, 2326548, 2381942, 3157458, 3572913, 3683701, 4763884, 6314916, 7145826, 7367402, 8336797, 11051103, 14291652, 14734804, 16673594, 22102206, 22628449, 25010391, 33347188, 44204412, 45256898, 50020782, 67885347, 90513796, 100041564, 135770694, 158399143, 271541388, 316798286, 475197429, 633596572, 950394858, 1900789716]

約数ペア:

[(1, 1900789716), (2, 950394858), (3, 633596572), (4, 475197429), (6, 316798286), (7, 271541388), (12, 158399143), (14, 135770694), (19, 100041564), (21, 90513796), (28, 67885347), (38, 50020782), (42, 45256898), (43, 44204412), (57, 33347188), (76, 25010391), (84, 22628449), (86, 22102206), (114, 16673594), (129, 14734804), (133, 14291652), (172, 11051103), (228, 8336797), (258, 7367402), (266, 7145826), (301, 6314916), (399, 4763884), (516, 3683701), (532, 3572913), (602, 3157458), (798, 2381942), (817, 2326548), (903, 2104972), (1204, 1578729), (1596, 1190971), (1634, 1163274), (1806, 1052486), (2451, 775516), (3268, 581637), (3612, 526243), (4902, 387758), (5719, 332364), (9804, 193879), (11438, 166182), (17157, 110788), (22876, 83091), (27697, 68628), (34314, 55394)]