20197619894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6403811}}^1$

素因数の和:6403915

約数の個数: 16

約数和(自身を含む): 32275212480

約数和(自身を除く): 12077592586

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6403811, 12807622, 121672409, 243344818, 531516313, 1063032626, 10098809947, 20197619894]

約数ペア:

[(1, 20197619894), (2, 10098809947), (19, 1063032626), (38, 531516313), (83, 243344818), (166, 121672409), (1577, 12807622), (3154, 6403811)]