19945914

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{62723}}^1$

素因数の和:62781

約数の個数: 16

約数和(自身を含む): 40645152

約数和(自身を除く): 20699238

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 62723, 125446, 188169, 376338, 3324319, 6648638, 9972957, 19945914]

約数ペア:

[(1, 19945914), (2, 9972957), (3, 6648638), (6, 3324319), (53, 376338), (106, 188169), (159, 125446), (318, 62723)]