1888919694038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{4972333}}^1$

素因数の和:4973136

約数の個数: 32

約数和(自身を含む): 3216105631200

約数和(自身を除く): 1327185937162

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 769, 1538, 9997, 14611, 19994, 29222, 189943, 379886, 4972333, 9944666, 64640329, 94474327, 129280658, 188948654, 1228166251, 2456332502, 3823724077, 7647448154, 49708413001, 72650757463, 99416826002, 145301514926, 944459847019, 1888919694038]

約数ペア:

[(1, 1888919694038), (2, 944459847019), (13, 145301514926), (19, 99416826002), (26, 72650757463), (38, 49708413001), (247, 7647448154), (494, 3823724077), (769, 2456332502), (1538, 1228166251), (9997, 188948654), (14611, 129280658), (19994, 94474327), (29222, 64640329), (189943, 9944666), (379886, 4972333)]