19807249366911

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1\times {\mathrm{2362673}}^1$

素因数の和:2363435

約数の個数: 32

約数和(自身を含む): 27527609280960

約数和(自身を除く): 7720359914049

約数列:

[1, 3, 29, 87, 173, 519, 557, 1671, 5017, 15051, 16153, 48459, 96361, 289083, 2362673, 2794469, 7088019, 8383407, 68517517, 205552551, 408742429, 1226227287, 1316008861, 3948026583, 11853530441, 35560591323, 38164256969, 114492770907, 227669532953, 683008598859, 6602416455637, 19807249366911]

約数ペア:

[(1, 19807249366911), (3, 6602416455637), (29, 683008598859), (87, 227669532953), (173, 114492770907), (519, 38164256969), (557, 35560591323), (1671, 11853530441), (5017, 3948026583), (15051, 1316008861), (16153, 1226227287), (48459, 408742429), (96361, 205552551), (289083, 68517517), (2362673, 8383407), (2794469, 7088019)]