19831668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{86981}}^1$

素因数の和:87007

約数の個数: 24

約数和(自身を含む): 48709920

約数和(自身を除く): 28878252

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 86981, 173962, 260943, 347924, 521886, 1043772, 1652639, 3305278, 4957917, 6610556, 9915834, 19831668]

約数ペア:

[(1, 19831668), (2, 9915834), (3, 6610556), (4, 4957917), (6, 3305278), (12, 1652639), (19, 1043772), (38, 521886), (57, 347924), (76, 260943), (114, 173962), (228, 86981)]