21570936

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12659}}^1$

素因数の和:12739

約数の個数: 32

約数和(自身を含む): 54691200

約数和(自身を除く): 33120264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12659, 25318, 37977, 50636, 75954, 101272, 151908, 303816, 898789, 1797578, 2696367, 3595156, 5392734, 7190312, 10785468, 21570936]

約数ペア:

[(1, 21570936), (2, 10785468), (3, 7190312), (4, 5392734), (6, 3595156), (8, 2696367), (12, 1797578), (24, 898789), (71, 303816), (142, 151908), (213, 101272), (284, 75954), (426, 50636), (568, 37977), (852, 25318), (1704, 12659)]