19243146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{246707}}^1$

素因数の和:246725

約数の個数: 16

約数和(自身を含む): 41446944

約数和(自身を除く): 22203798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 246707, 493414, 740121, 1480242, 3207191, 6414382, 9621573, 19243146]

約数ペア:

[(1, 19243146), (2, 9621573), (3, 6414382), (6, 3207191), (13, 1480242), (26, 740121), (39, 493414), (78, 246707)]