21739566

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{213133}}^1$

素因数の和:213155

約数の個数: 16

約数和(自身を含む): 46036944

約数和(自身を除く): 24297378

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 213133, 426266, 639399, 1278798, 3623261, 7246522, 10869783, 21739566]

約数ペア:

[(1, 21739566), (2, 10869783), (3, 7246522), (6, 3623261), (17, 1278798), (34, 639399), (51, 426266), (102, 213133)]