19138045269

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29397919}}^1$

素因数の和:29397960

約数の個数: 16

約数和(自身を含む): 30103470080

約数和(自身を除く): 10965424811

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 29397919, 88193757, 205785433, 617356299, 911335489, 2734006467, 6379348423, 19138045269]

約数ペア:

[(1, 19138045269), (3, 6379348423), (7, 2734006467), (21, 911335489), (31, 617356299), (93, 205785433), (217, 88193757), (651, 29397919)]