19026885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 32411520

約数和(自身を除く): 13384635

約数列:

[1, 3, 5, 15, 19, 57, 95, 101, 285, 303, 505, 661, 1515, 1919, 1983, 3305, 5757, 9595, 9915, 12559, 28785, 37677, 62795, 66761, 188385, 200283, 333805, 1001415, 1268459, 3805377, 6342295, 19026885]

約数ペア:

[(1, 19026885), (3, 6342295), (5, 3805377), (15, 1268459), (19, 1001415), (57, 333805), (95, 200283), (101, 188385), (285, 66761), (303, 62795), (505, 37677), (661, 28785), (1515, 12559), (1919, 9915), (1983, 9595), (3305, 5757)]