19292321468

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2215471}}^1$

素因数の和:2215793

約数の個数: 24

約数和(自身を含む): 38708726784

約数和(自身を除く): 19416405316

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 2215471, 4430942, 8861884, 15508297, 31016594, 62033188, 689011481, 1378022962, 2756045924, 4823080367, 9646160734, 19292321468]

約数ペア:

[(1, 19292321468), (2, 9646160734), (4, 4823080367), (7, 2756045924), (14, 1378022962), (28, 689011481), (311, 62033188), (622, 31016594), (1244, 15508297), (2177, 8861884), (4354, 4430942), (8708, 2215471)]