19763877

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 15072603

約数列:

[1, 3, 7, 17, 21, 23, 29, 51, 69, 83, 87, 119, 161, 203, 249, 357, 391, 483, 493, 581, 609, 667, 1173, 1411, 1479, 1743, 1909, 2001, 2407, 2737, 3451, 4233, 4669, 5727, 7221, 8211, 9877, 10353, 11339, 13363, 14007, 16849, 29631, 32453, 34017, 40089, 40919, 50547, 55361, 79373, 97359, 122757, 166083, 227171, 238119, 286433, 387527, 681513, 859299, 941137, 1162581, 2823411, 6587959, 19763877]

約数ペア:

[(1, 19763877), (3, 6587959), (7, 2823411), (17, 1162581), (21, 941137), (23, 859299), (29, 681513), (51, 387527), (69, 286433), (83, 238119), (87, 227171), (119, 166083), (161, 122757), (203, 97359), (249, 79373), (357, 55361), (391, 50547), (483, 40919), (493, 40089), (581, 34017), (609, 32453), (667, 29631), (1173, 16849), (1411, 14007), (1479, 13363), (1743, 11339), (1909, 10353), (2001, 9877), (2407, 8211), (2737, 7221), (3451, 5727), (4233, 4669)]