19741140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109673}}^1$

素因数の和:109688

約数の個数: 36

約数和(自身を含む): 59882004

約数和(自身を除く): 40140864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 109673, 219346, 329019, 438692, 548365, 658038, 987057, 1096730, 1316076, 1645095, 1974114, 2193460, 3290190, 3948228, 4935285, 6580380, 9870570, 19741140]

約数ペア:

[(1, 19741140), (2, 9870570), (3, 6580380), (4, 4935285), (5, 3948228), (6, 3290190), (9, 2193460), (10, 1974114), (12, 1645095), (15, 1316076), (18, 1096730), (20, 987057), (30, 658038), (36, 548365), (45, 438692), (60, 329019), (90, 219346), (180, 109673)]