19053298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 13450382

約数列:

[1, 2, 11, 22, 37, 74, 89, 178, 263, 407, 526, 814, 979, 1958, 2893, 3293, 5786, 6586, 9731, 19462, 23407, 36223, 46814, 72446, 107041, 214082, 257477, 514954, 866059, 1732118, 9526649, 19053298]

約数ペア:

[(1, 19053298), (2, 9526649), (11, 1732118), (22, 866059), (37, 514954), (74, 257477), (89, 214082), (178, 107041), (263, 72446), (407, 46814), (526, 36223), (814, 23407), (979, 19462), (1958, 9731), (2893, 6586), (3293, 5786)]