19948246

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:975

約数の個数: 16

約数和(自身を含む): 30636144

約数和(自身を除く): 10687898

約数列:

[1, 2, 53, 106, 307, 613, 614, 1226, 16271, 32489, 32542, 64978, 188191, 376382, 9974123, 19948246]

約数ペア:

[(1, 19948246), (2, 9974123), (53, 376382), (106, 188191), (307, 64978), (613, 32542), (614, 32489), (1226, 16271)]