21816876

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{7607}}^1$

素因数の和:7853

約数の個数: 24

約数和(自身を含む): 51125760

約数和(自身を除く): 29308884

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 7607, 15214, 22821, 30428, 45642, 91284, 1818073, 3636146, 5454219, 7272292, 10908438, 21816876]

約数ペア:

[(1, 21816876), (2, 10908438), (3, 7272292), (4, 5454219), (6, 3636146), (12, 1818073), (239, 91284), (478, 45642), (717, 30428), (956, 22821), (1434, 15214), (2868, 7607)]