19407528

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5501}}^1$

素因数の和:5527

約数の個数: 72

約数和(自身を含む): 61154730

約数和(自身を除く): 41747202

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5501, 11002, 16503, 22004, 33006, 38507, 44008, 49509, 66012, 77014, 99018, 115521, 132024, 154028, 198036, 231042, 269549, 308056, 346563, 396072, 462084, 539098, 693126, 808647, 924168, 1078196, 1386252, 1617294, 2156392, 2425941, 2772504, 3234588, 4851882, 6469176, 9703764, 19407528]

約数ペア:

[(1, 19407528), (2, 9703764), (3, 6469176), (4, 4851882), (6, 3234588), (7, 2772504), (8, 2425941), (9, 2156392), (12, 1617294), (14, 1386252), (18, 1078196), (21, 924168), (24, 808647), (28, 693126), (36, 539098), (42, 462084), (49, 396072), (56, 346563), (63, 308056), (72, 269549), (84, 231042), (98, 198036), (126, 154028), (147, 132024), (168, 115521), (196, 99018), (252, 77014), (294, 66012), (392, 49509), (441, 44008), (504, 38507), (588, 33006), (882, 22004), (1176, 16503), (1764, 11002), (3528, 5501)]