21584310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65407}}^1$

素因数の和:65428

約数の個数: 32

約数和(自身を含む): 56512512

約数和(自身を除く): 34928202

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65407, 130814, 196221, 327035, 392442, 654070, 719477, 981105, 1438954, 1962210, 2158431, 3597385, 4316862, 7194770, 10792155, 21584310]

約数ペア:

[(1, 21584310), (2, 10792155), (3, 7194770), (5, 4316862), (6, 3597385), (10, 2158431), (11, 1962210), (15, 1438954), (22, 981105), (30, 719477), (33, 654070), (55, 392442), (66, 327035), (110, 196221), (165, 130814), (330, 65407)]