19396984

素因数分解:

$2^3\times {\mathrm{619}}^1\times {\mathrm{3917}}^1$

素因数の和:4542

約数の個数: 16

約数和(自身を含む): 36437400

約数和(自身を除く): 17040416

約数列:

[1, 2, 4, 8, 619, 1238, 2476, 3917, 4952, 7834, 15668, 31336, 2424623, 4849246, 9698492, 19396984]

約数ペア:

[(1, 19396984), (2, 9698492), (4, 4849246), (8, 2424623), (619, 31336), (1238, 15668), (2476, 7834), (3917, 4952)]