19927402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5557}}^1$

素因数の和:5733

約数の個数: 16

約数和(自身を含む): 32814432

約数和(自身を除く): 12887030

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 5557, 11114, 61127, 122254, 905791, 1811582, 9963701, 19927402]

約数ペア:

[(1, 19927402), (2, 9963701), (11, 1811582), (22, 905791), (163, 122254), (326, 61127), (1793, 11114), (3586, 5557)]