19994226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11071}}^1$

素因数の和:11126

約数の個数: 32

約数和(自身を含む): 46768128

約数和(自身を除く): 26773902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 11071, 22142, 33213, 66426, 77497, 154994, 232491, 464982, 476053, 952106, 1428159, 2856318, 3332371, 6664742, 9997113, 19994226]

約数ペア:

[(1, 19994226), (2, 9997113), (3, 6664742), (6, 3332371), (7, 2856318), (14, 1428159), (21, 952106), (42, 476053), (43, 464982), (86, 232491), (129, 154994), (258, 77497), (301, 66426), (602, 33213), (903, 22142), (1806, 11071)]