21994305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 37315200

約数和(自身を除く): 15320895

約数列:

[1, 3, 5, 15, 19, 57, 95, 229, 285, 337, 687, 1011, 1145, 1685, 3435, 4351, 5055, 6403, 13053, 19209, 21755, 32015, 65265, 77173, 96045, 231519, 385865, 1157595, 1466287, 4398861, 7331435, 21994305]

約数ペア:

[(1, 21994305), (3, 7331435), (5, 4398861), (15, 1466287), (19, 1157595), (57, 385865), (95, 231519), (229, 96045), (285, 77173), (337, 65265), (687, 32015), (1011, 21755), (1145, 19209), (1685, 13053), (3435, 6403), (4351, 5055)]