21060884474

素因数分解:

$2^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2430289}}^1$

素因数の和:2430917

約数の個数: 16

約数和(自身を含む): 36162715200

約数和(自身を除く): 15101830726

約数列:

[1, 2, 7, 14, 619, 1238, 4333, 8666, 2430289, 4860578, 17012023, 34024046, 1504348891, 3008697782, 10530442237, 21060884474]

約数ペア:

[(1, 21060884474), (2, 10530442237), (7, 3008697782), (14, 1504348891), (619, 34024046), (1238, 17012023), (4333, 4860578), (8666, 2430289)]