21602826

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{3499}}^1$

素因数の和:3528

約数の個数: 48

約数和(自身を含む): 54600000

約数和(自身を除く): 32997174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 3499, 6174, 6998, 10497, 20994, 24493, 31491, 48986, 62982, 73479, 146958, 171451, 220437, 342902, 440874, 514353, 1028706, 1200157, 1543059, 2400314, 3086118, 3600471, 7200942, 10801413, 21602826]

約数ペア:

[(1, 21602826), (2, 10801413), (3, 7200942), (6, 3600471), (7, 3086118), (9, 2400314), (14, 1543059), (18, 1200157), (21, 1028706), (42, 514353), (49, 440874), (63, 342902), (98, 220437), (126, 171451), (147, 146958), (294, 73479), (343, 62982), (441, 48986), (686, 31491), (882, 24493), (1029, 20994), (2058, 10497), (3087, 6998), (3499, 6174)]