19387341

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 29484000

約数和(自身を除く): 10096659

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1259, 1711, 3777, 5133, 11331, 15399, 36511, 74281, 109533, 222843, 328599, 668529, 2154149, 6462447, 19387341]

約数ペア:

[(1, 19387341), (3, 6462447), (9, 2154149), (29, 668529), (59, 328599), (87, 222843), (177, 109533), (261, 74281), (531, 36511), (1259, 15399), (1711, 11331), (3777, 5133)]