19126254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 27322386

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 41, 42, 58, 82, 87, 123, 174, 203, 246, 287, 383, 406, 574, 609, 766, 861, 1149, 1189, 1218, 1722, 2298, 2378, 2681, 3567, 5362, 7134, 8043, 8323, 11107, 15703, 16086, 16646, 22214, 24969, 31406, 33321, 47109, 49938, 66642, 77749, 94218, 109921, 155498, 219842, 233247, 329763, 455387, 466494, 659526, 910774, 1366161, 2732322, 3187709, 6375418, 9563127, 19126254]

約数ペア:

[(1, 19126254), (2, 9563127), (3, 6375418), (6, 3187709), (7, 2732322), (14, 1366161), (21, 910774), (29, 659526), (41, 466494), (42, 455387), (58, 329763), (82, 233247), (87, 219842), (123, 155498), (174, 109921), (203, 94218), (246, 77749), (287, 66642), (383, 49938), (406, 47109), (574, 33321), (609, 31406), (766, 24969), (861, 22214), (1149, 16646), (1189, 16086), (1218, 15703), (1722, 11107), (2298, 8323), (2378, 8043), (2681, 7134), (3567, 5362)]