19817342

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30677}}^1$

素因数の和:30715

約数の個数: 16

約数和(自身を含む): 33132240

約数和(自身を除く): 13314898

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 30677, 61354, 521509, 582863, 1043018, 1165726, 9908671, 19817342]

約数ペア:

[(1, 19817342), (2, 9908671), (17, 1165726), (19, 1043018), (34, 582863), (38, 521509), (323, 61354), (646, 30677)]