21446328

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{4937}}^1$

素因数の和:5127

約数の個数: 32

約数和(自身を含む): 53922960

約数和(自身を除く): 32476632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 1086, 1448, 2172, 4344, 4937, 9874, 14811, 19748, 29622, 39496, 59244, 118488, 893597, 1787194, 2680791, 3574388, 5361582, 7148776, 10723164, 21446328]

約数ペア:

[(1, 21446328), (2, 10723164), (3, 7148776), (4, 5361582), (6, 3574388), (8, 2680791), (12, 1787194), (24, 893597), (181, 118488), (362, 59244), (543, 39496), (724, 29622), (1086, 19748), (1448, 14811), (2172, 9874), (4344, 4937)]