4991890178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11942321}}^1$

素因数の和:11942353

約数の個数: 16

約数和(自身を含む): 8598471840

約数和(自身を除く): 3606581662

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 11942321, 23884642, 131365531, 226904099, 262731062, 453808198, 2495945089, 4991890178]

約数ペア:

[(1, 4991890178), (2, 2495945089), (11, 453808198), (19, 262731062), (22, 226904099), (38, 131365531), (209, 23884642), (418, 11942321)]