2019337328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1942

約数の個数: 80

約数和(自身を含む): 4261632000

約数和(自身を除く): 2242294672

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 79, 94, 152, 158, 188, 304, 316, 376, 632, 752, 893, 1264, 1501, 1786, 1789, 3002, 3572, 3578, 3713, 6004, 7144, 7156, 7426, 12008, 14288, 14312, 14852, 24016, 28624, 29704, 33991, 59408, 67982, 70547, 84083, 135964, 141094, 141331, 168166, 271928, 282188, 282662, 336332, 543856, 564376, 565324, 672664, 1128752, 1130648, 1345328, 1597577, 2261296, 2685289, 3195154, 5370578, 6390308, 6642557, 10741156, 12780616, 13285114, 21482312, 25561232, 26570228, 42964624, 53140456, 106280912, 126208583, 252417166, 504834332, 1009668664, 2019337328]

約数ペア:

[(1, 2019337328), (2, 1009668664), (4, 504834332), (8, 252417166), (16, 126208583), (19, 106280912), (38, 53140456), (47, 42964624), (76, 26570228), (79, 25561232), (94, 21482312), (152, 13285114), (158, 12780616), (188, 10741156), (304, 6642557), (316, 6390308), (376, 5370578), (632, 3195154), (752, 2685289), (893, 2261296), (1264, 1597577), (1501, 1345328), (1786, 1130648), (1789, 1128752), (3002, 672664), (3572, 565324), (3578, 564376), (3713, 543856), (6004, 336332), (7144, 282662), (7156, 282188), (7426, 271928), (12008, 168166), (14288, 141331), (14312, 141094), (14852, 135964), (24016, 84083), (28624, 70547), (29704, 67982), (33991, 59408)]