19603808

素因数分解:

$2^5\times 7^1\times {\mathrm{87517}}^1$

素因数の和:87534

約数の個数: 24

約数和(自身を含む): 44109072

約数和(自身を除く): 24505264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 87517, 175034, 350068, 612619, 700136, 1225238, 1400272, 2450476, 2800544, 4900952, 9801904, 19603808]

約数ペア:

[(1, 19603808), (2, 9801904), (4, 4900952), (7, 2800544), (8, 2450476), (14, 1400272), (16, 1225238), (28, 700136), (32, 612619), (56, 350068), (112, 175034), (224, 87517)]