21112272

素因数分解:

$2^4\times 3^3\times {\mathrm{48871}}^1$

素因数の和:48888

約数の個数: 40

約数和(自身を含む): 60601280

約数和(自身を除く): 39489008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48871, 97742, 146613, 195484, 293226, 390968, 439839, 586452, 781936, 879678, 1172904, 1319517, 1759356, 2345808, 2639034, 3518712, 5278068, 7037424, 10556136, 21112272]

約数ペア:

[(1, 21112272), (2, 10556136), (3, 7037424), (4, 5278068), (6, 3518712), (8, 2639034), (9, 2345808), (12, 1759356), (16, 1319517), (18, 1172904), (24, 879678), (27, 781936), (36, 586452), (48, 439839), (54, 390968), (72, 293226), (108, 195484), (144, 146613), (216, 97742), (432, 48871)]