19186206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{245977}}^1$

素因数の和:245995

約数の個数: 16

約数和(自身を含む): 41324304

約数和(自身を除く): 22138098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 245977, 491954, 737931, 1475862, 3197701, 6395402, 9593103, 19186206]

約数ペア:

[(1, 19186206), (2, 9593103), (3, 6395402), (6, 3197701), (13, 1475862), (26, 737931), (39, 491954), (78, 245977)]