19395325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 25444800

約数和(自身を除く): 6049475

約数列:

[1, 5, 23, 25, 89, 115, 379, 445, 575, 1895, 2047, 2225, 8717, 9475, 10235, 33731, 43585, 51175, 168655, 217925, 775813, 843275, 3879065, 19395325]

約数ペア:

[(1, 19395325), (5, 3879065), (23, 843275), (25, 775813), (89, 217925), (115, 168655), (379, 51175), (445, 43585), (575, 33731), (1895, 10235), (2047, 9475), (2225, 8717)]