21683976

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53147}}^1$

素因数の和:53173

約数の個数: 32

約数和(自身を含む): 57399840

約数和(自身を除く): 35715864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 53147, 106294, 159441, 212588, 318882, 425176, 637764, 903499, 1275528, 1806998, 2710497, 3613996, 5420994, 7227992, 10841988, 21683976]

約数ペア:

[(1, 21683976), (2, 10841988), (3, 7227992), (4, 5420994), (6, 3613996), (8, 2710497), (12, 1806998), (17, 1275528), (24, 903499), (34, 637764), (51, 425176), (68, 318882), (102, 212588), (136, 159441), (204, 106294), (408, 53147)]