19158889387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{733}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 21574667520

約数和(自身を除く): 2415778133

約数列:

[1, 11, 53, 107, 419, 583, 733, 1177, 4609, 5671, 8063, 22207, 38849, 44833, 62381, 78431, 244277, 307127, 427339, 493163, 862741, 2376149, 3378397, 4156843, 16277731, 26137639, 32862589, 45725273, 179055041, 361488479, 1741717217, 19158889387]

約数ペア:

[(1, 19158889387), (11, 1741717217), (53, 361488479), (107, 179055041), (419, 45725273), (583, 32862589), (733, 26137639), (1177, 16277731), (4609, 4156843), (5671, 3378397), (8063, 2376149), (22207, 862741), (38849, 493163), (44833, 427339), (62381, 307127), (78431, 244277)]