19741560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164513}}^1$

素因数の和:164527

約数の個数: 32

約数和(自身を含む): 59225040

約数和(自身を除く): 39483480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164513, 329026, 493539, 658052, 822565, 987078, 1316104, 1645130, 1974156, 2467695, 3290260, 3948312, 4935390, 6580520, 9870780, 19741560]

約数ペア:

[(1, 19741560), (2, 9870780), (3, 6580520), (4, 4935390), (5, 3948312), (6, 3290260), (8, 2467695), (10, 1974156), (12, 1645130), (15, 1316104), (20, 987078), (24, 822565), (30, 658052), (40, 493539), (60, 329026), (120, 164513)]