19531784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1051}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 38629440

約数和(自身を除く): 19097656

約数列:

[1, 2, 4, 8, 23, 46, 92, 101, 184, 202, 404, 808, 1051, 2102, 2323, 4204, 4646, 8408, 9292, 18584, 24173, 48346, 96692, 106151, 193384, 212302, 424604, 849208, 2441473, 4882946, 9765892, 19531784]

約数ペア:

[(1, 19531784), (2, 9765892), (4, 4882946), (8, 2441473), (23, 849208), (46, 424604), (92, 212302), (101, 193384), (184, 106151), (202, 96692), (404, 48346), (808, 24173), (1051, 18584), (2102, 9292), (2323, 8408), (4204, 4646)]