2019815112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:971

約数の個数: 128

約数和(自身を含む): 5867274240

約数和(自身を除く): 3847459128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 137, 168, 254, 274, 381, 411, 508, 548, 691, 762, 822, 889, 959, 1016, 1096, 1382, 1524, 1644, 1778, 1918, 2073, 2667, 2764, 2877, 3048, 3288, 3556, 3836, 4146, 4837, 5334, 5528, 5754, 7112, 7672, 8292, 9674, 10668, 11508, 14511, 16584, 17399, 19348, 21336, 23016, 29022, 34798, 38696, 52197, 58044, 69596, 87757, 94667, 104394, 116088, 121793, 139192, 175514, 189334, 208788, 243586, 263271, 284001, 351028, 365379, 378668, 417576, 487172, 526542, 568002, 614299, 662669, 702056, 730758, 757336, 974344, 1053084, 1136004, 1228598, 1325338, 1461516, 1842897, 1988007, 2106168, 2272008, 2457196, 2650676, 2923032, 3685794, 3976014, 4914392, 5301352, 7371588, 7952028, 12022709, 14743176, 15904056, 24045418, 36068127, 48090836, 72136254, 84158963, 96181672, 144272508, 168317926, 252476889, 288545016, 336635852, 504953778, 673271704, 1009907556, 2019815112]

約数ペア:

[(1, 2019815112), (2, 1009907556), (3, 673271704), (4, 504953778), (6, 336635852), (7, 288545016), (8, 252476889), (12, 168317926), (14, 144272508), (21, 96181672), (24, 84158963), (28, 72136254), (42, 48090836), (56, 36068127), (84, 24045418), (127, 15904056), (137, 14743176), (168, 12022709), (254, 7952028), (274, 7371588), (381, 5301352), (411, 4914392), (508, 3976014), (548, 3685794), (691, 2923032), (762, 2650676), (822, 2457196), (889, 2272008), (959, 2106168), (1016, 1988007), (1096, 1842897), (1382, 1461516), (1524, 1325338), (1644, 1228598), (1778, 1136004), (1918, 1053084), (2073, 974344), (2667, 757336), (2764, 730758), (2877, 702056), (3048, 662669), (3288, 614299), (3556, 568002), (3836, 526542), (4146, 487172), (4837, 417576), (5334, 378668), (5528, 365379), (5754, 351028), (7112, 284001), (7672, 263271), (8292, 243586), (9674, 208788), (10668, 189334), (11508, 175514), (14511, 139192), (16584, 121793), (17399, 116088), (19348, 104394), (21336, 94667), (23016, 87757), (29022, 69596), (34798, 58044), (38696, 52197)]