19455596

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 34727616

約数和(自身を除く): 15272020

約数列:

[1, 2, 4, 107, 131, 214, 262, 347, 428, 524, 694, 1388, 14017, 28034, 37129, 45457, 56068, 74258, 90914, 148516, 181828, 4863899, 9727798, 19455596]

約数ペア:

[(1, 19455596), (2, 9727798), (4, 4863899), (107, 181828), (131, 148516), (214, 90914), (262, 74258), (347, 56068), (428, 45457), (524, 37129), (694, 28034), (1388, 14017)]