21139929222

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1\times {\mathrm{44189}}^1$

素因数の和:45388

約数の個数: 32

約数和(自身を含む): 42914499840

約数和(自身を除く): 21774570618

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1123, 2246, 3369, 6738, 44189, 79733, 88378, 132567, 159466, 239199, 265134, 478398, 3137419, 6274838, 9412257, 18824514, 49624247, 99248494, 148872741, 297745482, 3523321537, 7046643074, 10569964611, 21139929222]

約数ペア:

[(1, 21139929222), (2, 10569964611), (3, 7046643074), (6, 3523321537), (71, 297745482), (142, 148872741), (213, 99248494), (426, 49624247), (1123, 18824514), (2246, 9412257), (3369, 6274838), (6738, 3137419), (44189, 478398), (79733, 265134), (88378, 239199), (132567, 159466)]