2019980556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 5733087360

約数和(自身を除く): 3713106804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 313, 379, 387, 396, 473, 516, 626, 758, 774, 939, 946, 1137, 1252, 1419, 1516, 1548, 1878, 1892, 2274, 2817, 2838, 3411, 3443, 3756, 4169, 4257, 4548, 5634, 5676, 6822, 6886, 8338, 8514, 10329, 11268, 12507, 13459, 13644, 13772, 16297, 16676, 17028, 20658, 25014, 26918, 30987, 32594, 37521, 40377, 41316, 48891, 50028, 53836, 61974, 65188, 75042, 80754, 97782, 118627, 121131, 123948, 146673, 148049, 150084, 161508, 179267, 195564, 237254, 242262, 293346, 296098, 355881, 358534, 444147, 474508, 484524, 537801, 586692, 592196, 711762, 717068, 888294, 1067643, 1075602, 1304897, 1332441, 1423524, 1613403, 1776588, 2135286, 2151204, 2609794, 2664882, 3226806, 3914691, 4270572, 5100961, 5219588, 5329764, 6453612, 7829382, 10201922, 11744073, 15302883, 15658764, 20403844, 23488146, 30605766, 45908649, 46976292, 56110571, 61211532, 91817298, 112221142, 168331713, 183634596, 224442284, 336663426, 504995139, 673326852, 1009990278, 2019980556]

約数ペア:

[(1, 2019980556), (2, 1009990278), (3, 673326852), (4, 504995139), (6, 336663426), (9, 224442284), (11, 183634596), (12, 168331713), (18, 112221142), (22, 91817298), (33, 61211532), (36, 56110571), (43, 46976292), (44, 45908649), (66, 30605766), (86, 23488146), (99, 20403844), (129, 15658764), (132, 15302883), (172, 11744073), (198, 10201922), (258, 7829382), (313, 6453612), (379, 5329764), (387, 5219588), (396, 5100961), (473, 4270572), (516, 3914691), (626, 3226806), (758, 2664882), (774, 2609794), (939, 2151204), (946, 2135286), (1137, 1776588), (1252, 1613403), (1419, 1423524), (1516, 1332441), (1548, 1304897), (1878, 1075602), (1892, 1067643), (2274, 888294), (2817, 717068), (2838, 711762), (3411, 592196), (3443, 586692), (3756, 537801), (4169, 484524), (4257, 474508), (4548, 444147), (5634, 358534), (5676, 355881), (6822, 296098), (6886, 293346), (8338, 242262), (8514, 237254), (10329, 195564), (11268, 179267), (12507, 161508), (13459, 150084), (13644, 148049), (13772, 146673), (16297, 123948), (16676, 121131), (17028, 118627), (20658, 97782), (25014, 80754), (26918, 75042), (30987, 65188), (32594, 61974), (37521, 53836), (40377, 50028), (41316, 48891)]