19212964

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1861}}^1$

素因数の和:1983

約数の個数: 24

約数和(自身を含む): 35191800

約数和(自身を除く): 15978836

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 356, 1861, 2581, 3722, 5162, 7444, 10324, 53969, 107938, 165629, 215876, 331258, 662516, 4803241, 9606482, 19212964]

約数ペア:

[(1, 19212964), (2, 9606482), (4, 4803241), (29, 662516), (58, 331258), (89, 215876), (116, 165629), (178, 107938), (356, 53969), (1861, 10324), (2581, 7444), (3722, 5162)]