19275372

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 51870000

約数和(自身を除く): 32594628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 499, 522, 666, 998, 1044, 1073, 1332, 1497, 1996, 2146, 2994, 3219, 4292, 4491, 5988, 6438, 8982, 9657, 12876, 14471, 17964, 18463, 19314, 28942, 36926, 38628, 43413, 55389, 57884, 73852, 86826, 110778, 130239, 166167, 173652, 221556, 260478, 332334, 520956, 535427, 664668, 1070854, 1606281, 2141708, 3212562, 4818843, 6425124, 9637686, 19275372]

約数ペア:

[(1, 19275372), (2, 9637686), (3, 6425124), (4, 4818843), (6, 3212562), (9, 2141708), (12, 1606281), (18, 1070854), (29, 664668), (36, 535427), (37, 520956), (58, 332334), (74, 260478), (87, 221556), (111, 173652), (116, 166167), (148, 130239), (174, 110778), (222, 86826), (261, 73852), (333, 57884), (348, 55389), (444, 43413), (499, 38628), (522, 36926), (666, 28942), (998, 19314), (1044, 18463), (1073, 17964), (1332, 14471), (1497, 12876), (1996, 9657), (2146, 8982), (2994, 6438), (3219, 5988), (4292, 4491)]