19817348

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 35817432

約数和(自身を除く): 16000084

約数列:

[1, 2, 4, 37, 74, 148, 293, 457, 586, 914, 1172, 1828, 10841, 16909, 21682, 33818, 43364, 67636, 133901, 267802, 535604, 4954337, 9908674, 19817348]

約数ペア:

[(1, 19817348), (2, 9908674), (4, 4954337), (37, 535604), (74, 267802), (148, 133901), (293, 67636), (457, 43364), (586, 33818), (914, 21682), (1172, 16909), (1828, 10841)]