2019913028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1309

約数の個数: 96

約数和(自身を含む): 4420281600

約数和(自身を除く): 2400368572

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 89, 133, 148, 178, 259, 266, 356, 518, 532, 623, 703, 1036, 1153, 1246, 1406, 1691, 2306, 2492, 2812, 3293, 3382, 4612, 4921, 6586, 6764, 8071, 9842, 11837, 13172, 16142, 19684, 21907, 23051, 23674, 32284, 42661, 43814, 46102, 47348, 62567, 85322, 87628, 92204, 102617, 125134, 153349, 170644, 205234, 250268, 298627, 306698, 410468, 437969, 597254, 613396, 718319, 810559, 875938, 1194508, 1436638, 1621118, 1751876, 1949723, 2873276, 3242236, 3796829, 3899446, 5673913, 7593658, 7798892, 11347826, 13648061, 15187316, 22695652, 26577803, 27296122, 53155606, 54592244, 72139751, 106311212, 144279502, 288559004, 504978257, 1009956514, 2019913028]

約数ペア:

[(1, 2019913028), (2, 1009956514), (4, 504978257), (7, 288559004), (14, 144279502), (19, 106311212), (28, 72139751), (37, 54592244), (38, 53155606), (74, 27296122), (76, 26577803), (89, 22695652), (133, 15187316), (148, 13648061), (178, 11347826), (259, 7798892), (266, 7593658), (356, 5673913), (518, 3899446), (532, 3796829), (623, 3242236), (703, 2873276), (1036, 1949723), (1153, 1751876), (1246, 1621118), (1406, 1436638), (1691, 1194508), (2306, 875938), (2492, 810559), (2812, 718319), (3293, 613396), (3382, 597254), (4612, 437969), (4921, 410468), (6586, 306698), (6764, 298627), (8071, 250268), (9842, 205234), (11837, 170644), (13172, 153349), (16142, 125134), (19684, 102617), (21907, 92204), (23051, 87628), (23674, 85322), (32284, 62567), (42661, 47348), (43814, 46102)]