21957348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6079}}^1$

素因数の和:6136

約数の個数: 48

約数和(自身を含む): 59924480

約数和(自身を除く): 37967132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 6079, 12158, 18237, 24316, 36474, 42553, 72948, 85106, 127659, 170212, 255318, 261397, 510636, 522794, 784191, 1045588, 1568382, 1829779, 3136764, 3659558, 5489337, 7319116, 10978674, 21957348]

約数ペア:

[(1, 21957348), (2, 10978674), (3, 7319116), (4, 5489337), (6, 3659558), (7, 3136764), (12, 1829779), (14, 1568382), (21, 1045588), (28, 784191), (42, 522794), (43, 510636), (84, 261397), (86, 255318), (129, 170212), (172, 127659), (258, 85106), (301, 72948), (516, 42553), (602, 36474), (903, 24316), (1204, 18237), (1806, 12158), (3612, 6079)]