2021063668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2045611}}^1$

素因数の和:2045647

約数の個数: 24

約数和(自身を含む): 4009399520

約数和(自身を除く): 1988335852

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2045611, 4091222, 8182444, 26592943, 38866609, 53185886, 77733218, 106371772, 155466436, 505265917, 1010531834, 2021063668]

約数ペア:

[(1, 2021063668), (2, 1010531834), (4, 505265917), (13, 155466436), (19, 106371772), (26, 77733218), (38, 53185886), (52, 38866609), (76, 26592943), (247, 8182444), (494, 4091222), (988, 2045611)]