19178976

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 52715880

約数和(自身を除く): 33536904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 83, 87, 96, 116, 166, 174, 232, 249, 332, 348, 464, 498, 664, 696, 928, 996, 1328, 1392, 1992, 2407, 2656, 2784, 3984, 4814, 6889, 7221, 7968, 9628, 13778, 14442, 19256, 20667, 27556, 28884, 38512, 41334, 55112, 57768, 77024, 82668, 110224, 115536, 165336, 199781, 220448, 231072, 330672, 399562, 599343, 661344, 799124, 1198686, 1598248, 2397372, 3196496, 4794744, 6392992, 9589488, 19178976]

約数ペア:

[(1, 19178976), (2, 9589488), (3, 6392992), (4, 4794744), (6, 3196496), (8, 2397372), (12, 1598248), (16, 1198686), (24, 799124), (29, 661344), (32, 599343), (48, 399562), (58, 330672), (83, 231072), (87, 220448), (96, 199781), (116, 165336), (166, 115536), (174, 110224), (232, 82668), (249, 77024), (332, 57768), (348, 55112), (464, 41334), (498, 38512), (664, 28884), (696, 27556), (928, 20667), (996, 19256), (1328, 14442), (1392, 13778), (1992, 9628), (2407, 7968), (2656, 7221), (2784, 6889), (3984, 4814)]