1639276044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19515191}}^1$

素因数の和:19515205

約数の個数: 24

約数和(自身を含む): 4371403008

約数和(自身を除く): 2732126964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19515191, 39030382, 58545573, 78060764, 117091146, 136606337, 234182292, 273212674, 409819011, 546425348, 819638022, 1639276044]

約数ペア:

[(1, 1639276044), (2, 819638022), (3, 546425348), (4, 409819011), (6, 273212674), (7, 234182292), (12, 136606337), (14, 117091146), (21, 78060764), (28, 58545573), (42, 39030382), (84, 19515191)]