2019913496

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{21011}}^1$

素因数の和:21275

約数の個数: 32

約数和(自身を含む): 3869149680

約数和(自身を除く): 1849236184

約数列:

[1, 2, 4, 8, 61, 122, 197, 244, 394, 488, 788, 1576, 12017, 21011, 24034, 42022, 48068, 84044, 96136, 168088, 1281671, 2563342, 4139167, 5126684, 8278334, 10253368, 16556668, 33113336, 252489187, 504978374, 1009956748, 2019913496]

約数ペア:

[(1, 2019913496), (2, 1009956748), (4, 504978374), (8, 252489187), (61, 33113336), (122, 16556668), (197, 10253368), (244, 8278334), (394, 5126684), (488, 4139167), (788, 2563342), (1576, 1281671), (12017, 168088), (21011, 96136), (24034, 84044), (42022, 48068)]