19473502

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1213}}^1$

素因数の和:1587

約数の個数: 16

約数和(自身を含む): 30592800

約数和(自身を除く): 11119298

約数列:

[1, 2, 23, 46, 349, 698, 1213, 2426, 8027, 16054, 27899, 55798, 423337, 846674, 9736751, 19473502]

約数ペア:

[(1, 19473502), (2, 9736751), (23, 846674), (46, 423337), (349, 55798), (698, 27899), (1213, 16054), (2426, 8027)]