2019012856

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{467}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 4537587600

約数和(自身を除く): 2518574744

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 269, 287, 328, 392, 467, 538, 574, 934, 1076, 1148, 1868, 1883, 2009, 2152, 2296, 3269, 3736, 3766, 4018, 6538, 7532, 8036, 11029, 13076, 13181, 15064, 16072, 19147, 22058, 22883, 26152, 26362, 38294, 44116, 45766, 52724, 76588, 77203, 88232, 91532, 105448, 125623, 134029, 153176, 154406, 183064, 251246, 268058, 308812, 502492, 536116, 540421, 617624, 879361, 938203, 1004984, 1072232, 1080842, 1758722, 1876406, 2161684, 3517444, 3752812, 4323368, 5150543, 6155527, 7034888, 7505624, 10301086, 12311054, 20602172, 24622108, 36053801, 41204344, 49244216, 72107602, 144215204, 252376607, 288430408, 504753214, 1009506428, 2019012856]

約数ペア:

[(1, 2019012856), (2, 1009506428), (4, 504753214), (7, 288430408), (8, 252376607), (14, 144215204), (28, 72107602), (41, 49244216), (49, 41204344), (56, 36053801), (82, 24622108), (98, 20602172), (164, 12311054), (196, 10301086), (269, 7505624), (287, 7034888), (328, 6155527), (392, 5150543), (467, 4323368), (538, 3752812), (574, 3517444), (934, 2161684), (1076, 1876406), (1148, 1758722), (1868, 1080842), (1883, 1072232), (2009, 1004984), (2152, 938203), (2296, 879361), (3269, 617624), (3736, 540421), (3766, 536116), (4018, 502492), (6538, 308812), (7532, 268058), (8036, 251246), (11029, 183064), (13076, 154406), (13181, 153176), (15064, 134029), (16072, 125623), (19147, 105448), (22058, 91532), (22883, 88232), (26152, 77203), (26362, 76588), (38294, 52724), (44116, 45766)]