21762006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 54535680

約数和(自身を除く): 32773674

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 29, 34, 42, 51, 58, 87, 102, 119, 174, 203, 238, 357, 406, 493, 609, 714, 986, 1051, 1218, 1479, 2102, 2958, 3153, 3451, 6306, 6902, 7357, 10353, 14714, 17867, 20706, 22071, 30479, 35734, 44142, 53601, 60958, 91437, 107202, 125069, 182874, 213353, 250138, 375207, 426706, 518143, 640059, 750414, 1036286, 1280118, 1554429, 3108858, 3627001, 7254002, 10881003, 21762006]

約数ペア:

[(1, 21762006), (2, 10881003), (3, 7254002), (6, 3627001), (7, 3108858), (14, 1554429), (17, 1280118), (21, 1036286), (29, 750414), (34, 640059), (42, 518143), (51, 426706), (58, 375207), (87, 250138), (102, 213353), (119, 182874), (174, 125069), (203, 107202), (238, 91437), (357, 60958), (406, 53601), (493, 44142), (609, 35734), (714, 30479), (986, 22071), (1051, 20706), (1218, 17867), (1479, 14714), (2102, 10353), (2958, 7357), (3153, 6902), (3451, 6306)]