21563184

素因数分解:

$2^4\times 3^1\times {\mathrm{227}}^1\times {\mathrm{1979}}^1$

素因数の和:2217

約数の個数: 40

約数和(自身を含む): 55978560

約数和(自身を除く): 34415376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 227, 454, 681, 908, 1362, 1816, 1979, 2724, 3632, 3958, 5448, 5937, 7916, 10896, 11874, 15832, 23748, 31664, 47496, 94992, 449233, 898466, 1347699, 1796932, 2695398, 3593864, 5390796, 7187728, 10781592, 21563184]

約数ペア:

[(1, 21563184), (2, 10781592), (3, 7187728), (4, 5390796), (6, 3593864), (8, 2695398), (12, 1796932), (16, 1347699), (24, 898466), (48, 449233), (227, 94992), (454, 47496), (681, 31664), (908, 23748), (1362, 15832), (1816, 11874), (1979, 10896), (2724, 7916), (3632, 5937), (3958, 5448)]