19005063

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2837}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 32693760

約数和(自身を除く): 13688697

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 2837, 6699, 8511, 19859, 31207, 59577, 82273, 93621, 218449, 246819, 575911, 655347, 905003, 1727733, 2715009, 6335021, 19005063]

約数ペア:

[(1, 19005063), (3, 6335021), (7, 2715009), (11, 1727733), (21, 905003), (29, 655347), (33, 575911), (77, 246819), (87, 218449), (203, 93621), (231, 82273), (319, 59577), (609, 31207), (957, 19859), (2233, 8511), (2837, 6699)]