19829008

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3433}}^1$

素因数の和:3479

約数の個数: 30

約数和(自身を含む): 40558974

約数和(自身を除く): 20729966

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 3433, 5776, 6866, 13732, 27464, 54928, 65227, 130454, 260908, 521816, 1043632, 1239313, 2478626, 4957252, 9914504, 19829008]

約数ペア:

[(1, 19829008), (2, 9914504), (4, 4957252), (8, 2478626), (16, 1239313), (19, 1043632), (38, 521816), (76, 260908), (152, 130454), (304, 65227), (361, 54928), (722, 27464), (1444, 13732), (2888, 6866), (3433, 5776)]