21221136

素因数分解:

$2^4\times 3^3\times {\mathrm{49123}}^1$

素因数の和:49140

約数の個数: 40

約数和(自身を含む): 60913760

約数和(自身を除く): 39692624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49123, 98246, 147369, 196492, 294738, 392984, 442107, 589476, 785968, 884214, 1178952, 1326321, 1768428, 2357904, 2652642, 3536856, 5305284, 7073712, 10610568, 21221136]

約数ペア:

[(1, 21221136), (2, 10610568), (3, 7073712), (4, 5305284), (6, 3536856), (8, 2652642), (9, 2357904), (12, 1768428), (16, 1326321), (18, 1178952), (24, 884214), (27, 785968), (36, 589476), (48, 442107), (54, 392984), (72, 294738), (108, 196492), (144, 147369), (216, 98246), (432, 49123)]