19124978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4517}}^1$

素因数の和:4621

約数の個数: 16

約数和(自身を含む): 30089880

約数和(自身を除く): 10964902

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 4517, 9034, 130993, 261986, 329741, 659482, 9562489, 19124978]

約数ペア:

[(1, 19124978), (2, 9562489), (29, 659482), (58, 329741), (73, 261986), (146, 130993), (2117, 9034), (4234, 4517)]