21238086

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{186299}}^1$

素因数の和:186323

約数の個数: 16

約数和(自身を含む): 44712000

約数和(自身を除く): 23473914

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 186299, 372598, 558897, 1117794, 3539681, 7079362, 10619043, 21238086]

約数ペア:

[(1, 21238086), (2, 10619043), (3, 7079362), (6, 3539681), (19, 1117794), (38, 558897), (57, 372598), (114, 186299)]