19310172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7927}}^1$

素因数の和:7970

約数の個数: 48

約数和(自身を含む): 53276160

約数和(自身を除く): 33965988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 7927, 15854, 23781, 31708, 47562, 55489, 95124, 110978, 166467, 221956, 229883, 332934, 459766, 665868, 689649, 919532, 1379298, 1609181, 2758596, 3218362, 4827543, 6436724, 9655086, 19310172]

約数ペア:

[(1, 19310172), (2, 9655086), (3, 6436724), (4, 4827543), (6, 3218362), (7, 2758596), (12, 1609181), (14, 1379298), (21, 919532), (28, 689649), (29, 665868), (42, 459766), (58, 332934), (84, 229883), (87, 221956), (116, 166467), (174, 110978), (203, 95124), (348, 55489), (406, 47562), (609, 31708), (812, 23781), (1218, 15854), (2436, 7927)]