2019770128

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{11953}}^1$

素因数の和:12199

約数の個数: 40

約数和(自身を含む): 4002199200

約数和(自身を除く): 1982429072

約数列:

[1, 2, 4, 8, 16, 59, 118, 179, 236, 358, 472, 716, 944, 1432, 2864, 10561, 11953, 21122, 23906, 42244, 47812, 84488, 95624, 168976, 191248, 705227, 1410454, 2139587, 2820908, 4279174, 5641816, 8558348, 11283632, 17116696, 34233392, 126235633, 252471266, 504942532, 1009885064, 2019770128]

約数ペア:

[(1, 2019770128), (2, 1009885064), (4, 504942532), (8, 252471266), (16, 126235633), (59, 34233392), (118, 17116696), (179, 11283632), (236, 8558348), (358, 5641816), (472, 4279174), (716, 2820908), (944, 2139587), (1432, 1410454), (2864, 705227), (10561, 191248), (11953, 168976), (21122, 95624), (23906, 84488), (42244, 47812)]