19921128

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 32610072

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 151, 184, 239, 276, 302, 453, 478, 552, 604, 717, 906, 956, 1208, 1434, 1812, 1912, 2868, 3473, 3624, 5497, 5736, 6946, 10419, 10994, 13892, 16491, 20838, 21988, 27784, 32982, 36089, 41676, 43976, 65964, 72178, 83352, 108267, 131928, 144356, 216534, 288712, 433068, 830047, 866136, 1660094, 2490141, 3320188, 4980282, 6640376, 9960564, 19921128]

約数ペア:

[(1, 19921128), (2, 9960564), (3, 6640376), (4, 4980282), (6, 3320188), (8, 2490141), (12, 1660094), (23, 866136), (24, 830047), (46, 433068), (69, 288712), (92, 216534), (138, 144356), (151, 131928), (184, 108267), (239, 83352), (276, 72178), (302, 65964), (453, 43976), (478, 41676), (552, 36089), (604, 32982), (717, 27784), (906, 21988), (956, 20838), (1208, 16491), (1434, 13892), (1812, 10994), (1912, 10419), (2868, 6946), (3473, 5736), (3624, 5497)]