20134490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105971}}^1$

素因数の和:105997

約数の個数: 16

約数和(自身を含む): 38149920

約数和(自身を除く): 18015430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 105971, 211942, 529855, 1059710, 2013449, 4026898, 10067245, 20134490]

約数ペア:

[(1, 20134490), (2, 10067245), (5, 4026898), (10, 2013449), (19, 1059710), (38, 529855), (95, 211942), (190, 105971)]