16819964

素因数分解:

$2^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1153}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 33733728

約数和(自身を除く): 16913764

約数列:

[1, 2, 4, 7, 14, 28, 521, 1042, 1153, 2084, 2306, 3647, 4612, 7294, 8071, 14588, 16142, 32284, 600713, 1201426, 2402852, 4204991, 8409982, 16819964]

約数ペア:

[(1, 16819964), (2, 8409982), (4, 4204991), (7, 2402852), (14, 1201426), (28, 600713), (521, 32284), (1042, 16142), (1153, 14588), (2084, 8071), (2306, 7294), (3647, 4612)]