21242712

素因数分解:

$2^3\times 3^1\times {\mathrm{383}}^1\times {\mathrm{2311}}^1$

素因数の和:2703

約数の個数: 32

約数和(自身を含む): 53268480

約数和(自身を除く): 32025768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 383, 766, 1149, 1532, 2298, 2311, 3064, 4596, 4622, 6933, 9192, 9244, 13866, 18488, 27732, 55464, 885113, 1770226, 2655339, 3540452, 5310678, 7080904, 10621356, 21242712]

約数ペア:

[(1, 21242712), (2, 10621356), (3, 7080904), (4, 5310678), (6, 3540452), (8, 2655339), (12, 1770226), (24, 885113), (383, 55464), (766, 27732), (1149, 18488), (1532, 13866), (2298, 9244), (2311, 9192), (3064, 6933), (4596, 4622)]