2019958256

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{27583}}^1$

素因数の和:27813

約数の個数: 40

約数和(自身を含む): 4104499200

約数和(自身を除く): 2084540944

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 199, 368, 398, 796, 1592, 3184, 4577, 9154, 18308, 27583, 36616, 55166, 73232, 110332, 220664, 441328, 634409, 1268818, 2537636, 5075272, 5489017, 10150544, 10978034, 21956068, 43912136, 87824272, 126247391, 252494782, 504989564, 1009979128, 2019958256]

約数ペア:

[(1, 2019958256), (2, 1009979128), (4, 504989564), (8, 252494782), (16, 126247391), (23, 87824272), (46, 43912136), (92, 21956068), (184, 10978034), (199, 10150544), (368, 5489017), (398, 5075272), (796, 2537636), (1592, 1268818), (3184, 634409), (4577, 441328), (9154, 220664), (18308, 110332), (27583, 73232), (36616, 55166)]