19972372

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31013}}^1$

素因数の和:31047

約数の個数: 24

約数和(自身を含む): 41682816

約数和(自身を除く): 21710444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31013, 62026, 124052, 217091, 434182, 713299, 868364, 1426598, 2853196, 4993093, 9986186, 19972372]

約数ペア:

[(1, 19972372), (2, 9986186), (4, 4993093), (7, 2853196), (14, 1426598), (23, 868364), (28, 713299), (46, 434182), (92, 217091), (161, 124052), (322, 62026), (644, 31013)]