19190817

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37409}}^1$

素因数の和:37437

約数の個数: 16

約数和(自身を含む): 29928000

約数和(自身を除く): 10737183

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 37409, 112227, 336681, 710771, 1010043, 2132313, 6396939, 19190817]

約数ペア:

[(1, 19190817), (3, 6396939), (9, 2132313), (19, 1010043), (27, 710771), (57, 336681), (171, 112227), (513, 37409)]