19303449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 31311360

約数和(自身を除く): 12007911

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 1811, 3553, 5433, 10659, 19921, 30787, 34409, 59763, 92361, 103227, 338657, 378499, 584953, 1015971, 1135497, 1754859, 6434483, 19303449]

約数ペア:

[(1, 19303449), (3, 6434483), (11, 1754859), (17, 1135497), (19, 1015971), (33, 584953), (51, 378499), (57, 338657), (187, 103227), (209, 92361), (323, 59763), (561, 34409), (627, 30787), (969, 19921), (1811, 10659), (3553, 5433)]