21521796

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{105499}}^1$

素因数の和:105523

約数の個数: 24

約数和(自身を含む): 53172000

約数和(自身を除く): 31650204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 105499, 210998, 316497, 421996, 632994, 1265988, 1793483, 3586966, 5380449, 7173932, 10760898, 21521796]

約数ペア:

[(1, 21521796), (2, 10760898), (3, 7173932), (4, 5380449), (6, 3586966), (12, 1793483), (17, 1265988), (34, 632994), (51, 421996), (68, 316497), (102, 210998), (204, 105499)]