2021067848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{782147}}^1$

素因数の和:782189

約数の個数: 32

約数和(自身を含む): 4223599200

約数和(自身を除く): 2202531352

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 782147, 1564294, 3128588, 6257176, 13296499, 14860793, 26592998, 29721586, 53185996, 59443172, 106371992, 118886344, 252633481, 505266962, 1010533924, 2021067848]

約数ペア:

[(1, 2021067848), (2, 1010533924), (4, 505266962), (8, 252633481), (17, 118886344), (19, 106371992), (34, 59443172), (38, 53185996), (68, 29721586), (76, 26592998), (136, 14860793), (152, 13296499), (323, 6257176), (646, 3128588), (1292, 1564294), (2584, 782147)]