21000383998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1\times {\mathrm{18013}}^1$

素因数の和:18492

約数の個数: 32

約数和(自身を含む): 34669023840

約数和(自身を除く): 13668639842

約数列:

[1, 2, 11, 22, 197, 269, 394, 538, 2167, 2959, 4334, 5918, 18013, 36026, 52993, 105986, 198143, 396286, 582923, 1165846, 3548561, 4845497, 7097122, 9690994, 39034171, 53300467, 78068342, 106600934, 954562909, 1909125818, 10500191999, 21000383998]

約数ペア:

[(1, 21000383998), (2, 10500191999), (11, 1909125818), (22, 954562909), (197, 106600934), (269, 78068342), (394, 53300467), (538, 39034171), (2167, 9690994), (2959, 7097122), (4334, 4845497), (5918, 3548561), (18013, 1165846), (36026, 582923), (52993, 396286), (105986, 198143)]