21508411832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3677909}}^1$

素因数の和:3677975

約数の個数: 32

約数和(自身を含む): 43693570800

約数和(自身を除く): 22185158968

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 3677909, 7355818, 14711636, 29423272, 62524453, 125048906, 158150087, 250097812, 316300174, 500195624, 632600348, 1265200696, 2688551479, 5377102958, 10754205916, 21508411832]

約数ペア:

[(1, 21508411832), (2, 10754205916), (4, 5377102958), (8, 2688551479), (17, 1265200696), (34, 632600348), (43, 500195624), (68, 316300174), (86, 250097812), (136, 158150087), (172, 125048906), (344, 62524453), (731, 29423272), (1462, 14711636), (2924, 7355818), (5848, 3677909)]