21155952

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19163}}^1$

素因数の和:19197

約数の個数: 40

約数和(自身を含む): 57032064

約数和(自身を除く): 35876112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19163, 38326, 57489, 76652, 114978, 153304, 229956, 306608, 440749, 459912, 881498, 919824, 1322247, 1762996, 2644494, 3525992, 5288988, 7051984, 10577976, 21155952]

約数ペア:

[(1, 21155952), (2, 10577976), (3, 7051984), (4, 5288988), (6, 3525992), (8, 2644494), (12, 1762996), (16, 1322247), (23, 919824), (24, 881498), (46, 459912), (48, 440749), (69, 306608), (92, 229956), (138, 153304), (184, 114978), (276, 76652), (368, 57489), (552, 38326), (1104, 19163)]