19825792

素因数分解:

$2^7\times 7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 47965500

約数和(自身を除く): 28139708

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 109, 112, 116, 128, 196, 203, 218, 224, 232, 392, 406, 436, 448, 464, 763, 784, 812, 872, 896, 928, 1421, 1526, 1568, 1624, 1744, 1856, 2842, 3052, 3136, 3161, 3248, 3488, 3712, 5341, 5684, 6104, 6272, 6322, 6496, 6976, 10682, 11368, 12208, 12644, 12992, 13952, 21364, 22127, 22736, 24416, 25288, 25984, 42728, 44254, 45472, 48832, 50576, 85456, 88508, 90944, 97664, 101152, 154889, 170912, 177016, 181888, 202304, 309778, 341824, 354032, 404608, 619556, 683648, 708064, 1239112, 1416128, 2478224, 2832256, 4956448, 9912896, 19825792]

約数ペア:

[(1, 19825792), (2, 9912896), (4, 4956448), (7, 2832256), (8, 2478224), (14, 1416128), (16, 1239112), (28, 708064), (29, 683648), (32, 619556), (49, 404608), (56, 354032), (58, 341824), (64, 309778), (98, 202304), (109, 181888), (112, 177016), (116, 170912), (128, 154889), (196, 101152), (203, 97664), (218, 90944), (224, 88508), (232, 85456), (392, 50576), (406, 48832), (436, 45472), (448, 44254), (464, 42728), (763, 25984), (784, 25288), (812, 24416), (872, 22736), (896, 22127), (928, 21364), (1421, 13952), (1526, 12992), (1568, 12644), (1624, 12208), (1744, 11368), (1856, 10682), (2842, 6976), (3052, 6496), (3136, 6322), (3161, 6272), (3248, 6104), (3488, 5684), (3712, 5341)]