21183504

素因数分解:

$2^4\times 3^1\times {\mathrm{173}}^1\times {\mathrm{2551}}^1$

素因数の和:2735

約数の個数: 40

約数和(自身を含む): 55061952

約数和(自身を除く): 33878448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 173, 346, 519, 692, 1038, 1384, 2076, 2551, 2768, 4152, 5102, 7653, 8304, 10204, 15306, 20408, 30612, 40816, 61224, 122448, 441323, 882646, 1323969, 1765292, 2647938, 3530584, 5295876, 7061168, 10591752, 21183504]

約数ペア:

[(1, 21183504), (2, 10591752), (3, 7061168), (4, 5295876), (6, 3530584), (8, 2647938), (12, 1765292), (16, 1323969), (24, 882646), (48, 441323), (173, 122448), (346, 61224), (519, 40816), (692, 30612), (1038, 20408), (1384, 15306), (2076, 10204), (2551, 8304), (2768, 7653), (4152, 5102)]