21887832

素因数分解:

$2^3\times 3^1\times {\mathrm{839}}^1\times {\mathrm{1087}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 54835200

約数和(自身を除く): 32947368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 839, 1087, 1678, 2174, 2517, 3261, 3356, 4348, 5034, 6522, 6712, 8696, 10068, 13044, 20136, 26088, 911993, 1823986, 2735979, 3647972, 5471958, 7295944, 10943916, 21887832]

約数ペア:

[(1, 21887832), (2, 10943916), (3, 7295944), (4, 5471958), (6, 3647972), (8, 2735979), (12, 1823986), (24, 911993), (839, 26088), (1087, 20136), (1678, 13044), (2174, 10068), (2517, 8696), (3261, 6712), (3356, 6522), (4348, 5034)]