19451344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 44104320

約数和(自身を除く): 24652976

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 37, 44, 58, 74, 88, 103, 116, 148, 176, 206, 232, 296, 319, 407, 412, 464, 592, 638, 814, 824, 1073, 1133, 1276, 1628, 1648, 2146, 2266, 2552, 2987, 3256, 3811, 4292, 4532, 5104, 5974, 6512, 7622, 8584, 9064, 11803, 11948, 15244, 17168, 18128, 23606, 23896, 30488, 32857, 41921, 47212, 47792, 60976, 65714, 83842, 94424, 110519, 131428, 167684, 188848, 221038, 262856, 335368, 442076, 525712, 670736, 884152, 1215709, 1768304, 2431418, 4862836, 9725672, 19451344]

約数ペア:

[(1, 19451344), (2, 9725672), (4, 4862836), (8, 2431418), (11, 1768304), (16, 1215709), (22, 884152), (29, 670736), (37, 525712), (44, 442076), (58, 335368), (74, 262856), (88, 221038), (103, 188848), (116, 167684), (148, 131428), (176, 110519), (206, 94424), (232, 83842), (296, 65714), (319, 60976), (407, 47792), (412, 47212), (464, 41921), (592, 32857), (638, 30488), (814, 23896), (824, 23606), (1073, 18128), (1133, 17168), (1276, 15244), (1628, 11948), (1648, 11803), (2146, 9064), (2266, 8584), (2552, 7622), (2987, 6512), (3256, 5974), (3811, 5104), (4292, 4532)]