19761898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14341}}^1$

素因数の和:14409

約数の個数: 16

約数和(自身を含む): 32527656

約数和(自身を除く): 12765758

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 14341, 28682, 186433, 372866, 760073, 1520146, 9880949, 19761898]

約数ペア:

[(1, 19761898), (2, 9880949), (13, 1520146), (26, 760073), (53, 372866), (106, 186433), (689, 28682), (1378, 14341)]