19164128

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 39599280

約数和(自身を除く): 20435152

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 107, 116, 193, 214, 232, 386, 428, 464, 772, 856, 928, 1544, 1712, 3088, 3103, 3424, 5597, 6176, 6206, 11194, 12412, 20651, 22388, 24824, 41302, 44776, 49648, 82604, 89552, 99296, 165208, 179104, 330416, 598879, 660832, 1197758, 2395516, 4791032, 9582064, 19164128]

約数ペア:

[(1, 19164128), (2, 9582064), (4, 4791032), (8, 2395516), (16, 1197758), (29, 660832), (32, 598879), (58, 330416), (107, 179104), (116, 165208), (193, 99296), (214, 89552), (232, 82604), (386, 49648), (428, 44776), (464, 41302), (772, 24824), (856, 22388), (928, 20651), (1544, 12412), (1712, 11194), (3088, 6206), (3103, 6176), (3424, 5597)]