19944982

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{937}}^1$

素因数の和:1335

約数の個数: 16

約数和(自身を含む): 31066560

約数和(自身を除く): 11121578

約数列:

[1, 2, 29, 58, 367, 734, 937, 1874, 10643, 21286, 27173, 54346, 343879, 687758, 9972491, 19944982]

約数ペア:

[(1, 19944982), (2, 9972491), (29, 687758), (58, 343879), (367, 54346), (734, 27173), (937, 21286), (1874, 10643)]