21000337518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{184213487}}^1$

素因数の和:184213511

約数の個数: 16

約数和(自身を含む): 44211237120

約数和(自身を除く): 23210899602

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 184213487, 368426974, 552640461, 1105280922, 3500056253, 7000112506, 10500168759, 21000337518]

約数ペア:

[(1, 21000337518), (2, 10500168759), (3, 7000112506), (6, 3500056253), (19, 1105280922), (38, 552640461), (57, 368426974), (114, 184213487)]