2019633

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 3420000

約数和(自身を除く): 1400367

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1249, 1617, 3747, 8743, 13739, 26229, 41217, 61201, 96173, 183603, 288519, 673211, 2019633]

約数ペア:

[(1, 2019633), (3, 673211), (7, 288519), (11, 183603), (21, 96173), (33, 61201), (49, 41217), (77, 26229), (147, 13739), (231, 8743), (539, 3747), (1249, 1617)]