21134555494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{807217}}^1$

素因数の和:807304

約数の個数: 32

約数和(自身を含む): 36615408480

約数和(自身を除く): 15480852986

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 2014, 13091, 26182, 807217, 1614434, 10493821, 15337123, 20987642, 30674246, 42782501, 85565002, 199382599, 398765198, 556172513, 812867519, 1112345026, 1625735038, 10567277747, 21134555494]

約数ペア:

[(1, 21134555494), (2, 10567277747), (13, 1625735038), (19, 1112345026), (26, 812867519), (38, 556172513), (53, 398765198), (106, 199382599), (247, 85565002), (494, 42782501), (689, 30674246), (1007, 20987642), (1378, 15337123), (2014, 10493821), (13091, 1614434), (26182, 807217)]