19955208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9137}}^1$

素因数の和:9166

約数の個数: 64

約数和(自身を含む): 61407360

約数和(自身を除く): 41452152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9137, 18274, 27411, 36548, 54822, 63959, 73096, 109644, 118781, 127918, 191877, 219288, 237562, 255836, 356343, 383754, 475124, 511672, 712686, 767508, 831467, 950248, 1425372, 1535016, 1662934, 2494401, 2850744, 3325868, 4988802, 6651736, 9977604, 19955208]

約数ペア:

[(1, 19955208), (2, 9977604), (3, 6651736), (4, 4988802), (6, 3325868), (7, 2850744), (8, 2494401), (12, 1662934), (13, 1535016), (14, 1425372), (21, 950248), (24, 831467), (26, 767508), (28, 712686), (39, 511672), (42, 475124), (52, 383754), (56, 356343), (78, 255836), (84, 237562), (91, 219288), (104, 191877), (156, 127918), (168, 118781), (182, 109644), (273, 73096), (312, 63959), (364, 54822), (546, 36548), (728, 27411), (1092, 18274), (2184, 9137)]