19193876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19427}}^1$

素因数の和:19463

約数の個数: 24

約数和(自身を含む): 38078880

約数和(自身を除く): 18885004

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19427, 38854, 77708, 252551, 369113, 505102, 738226, 1010204, 1476452, 4798469, 9596938, 19193876]

約数ペア:

[(1, 19193876), (2, 9596938), (4, 4798469), (13, 1476452), (19, 1010204), (26, 738226), (38, 505102), (52, 369113), (76, 252551), (247, 77708), (494, 38854), (988, 19427)]