19185138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3541}}^1$

素因数の和:3599

約数の個数: 48

約数和(自身を含む): 48624576

約数和(自身を除く): 29439438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 3541, 5418, 7082, 10623, 21246, 24787, 31869, 49574, 63738, 74361, 148722, 152263, 223083, 304526, 446166, 456789, 913578, 1065841, 1370367, 2131682, 2740734, 3197523, 6395046, 9592569, 19185138]

約数ペア:

[(1, 19185138), (2, 9592569), (3, 6395046), (6, 3197523), (7, 2740734), (9, 2131682), (14, 1370367), (18, 1065841), (21, 913578), (42, 456789), (43, 446166), (63, 304526), (86, 223083), (126, 152263), (129, 148722), (258, 74361), (301, 63738), (387, 49574), (602, 31869), (774, 24787), (903, 21246), (1806, 10623), (2709, 7082), (3541, 5418)]