21441588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5431}}^1$

素因数の和:5492

約数の個数: 48

約数和(自身を含む): 58404864

約数和(自身を除く): 36963276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 5431, 10862, 16293, 21724, 32586, 38017, 65172, 76034, 114051, 152068, 228102, 255257, 456204, 510514, 765771, 1021028, 1531542, 1786799, 3063084, 3573598, 5360397, 7147196, 10720794, 21441588]

約数ペア:

[(1, 21441588), (2, 10720794), (3, 7147196), (4, 5360397), (6, 3573598), (7, 3063084), (12, 1786799), (14, 1531542), (21, 1021028), (28, 765771), (42, 510514), (47, 456204), (84, 255257), (94, 228102), (141, 152068), (188, 114051), (282, 76034), (329, 65172), (564, 38017), (658, 32586), (987, 21724), (1316, 16293), (1974, 10862), (3948, 5431)]