15189790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19727}}^1$

素因数の和:19752

約数の個数: 32

約数和(自身を含む): 34089984

約数和(自身を除く): 18900194

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 19727, 39454, 98635, 138089, 197270, 216997, 276178, 433994, 690445, 1084985, 1380890, 1518979, 2169970, 3037958, 7594895, 15189790]

約数ペア:

[(1, 15189790), (2, 7594895), (5, 3037958), (7, 2169970), (10, 1518979), (11, 1380890), (14, 1084985), (22, 690445), (35, 433994), (55, 276178), (70, 216997), (77, 197270), (110, 138089), (154, 98635), (385, 39454), (770, 19727)]