31989046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17911}}^1$

素因数の和:17979

約数の個数: 16

約数和(自身を含む): 51586560

約数和(自身を除く): 19597514

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 17911, 35822, 340309, 680618, 841817, 1683634, 15994523, 31989046]

約数ペア:

[(1, 31989046), (2, 15994523), (19, 1683634), (38, 841817), (47, 680618), (94, 340309), (893, 35822), (1786, 17911)]