20194202972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1191539}}^1$

素因数の和:1191785

約数の個数: 24

約数和(自身を含む): 37366694400

約数和(自身を除く): 17172491428

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 4237, 8474, 16948, 1191539, 2383078, 4766156, 22639241, 45278482, 90556964, 265713197, 531426394, 1062852788, 5048550743, 10097101486, 20194202972]

約数ペア:

[(1, 20194202972), (2, 10097101486), (4, 5048550743), (19, 1062852788), (38, 531426394), (76, 265713197), (223, 90556964), (446, 45278482), (892, 22639241), (4237, 4766156), (8474, 2383078), (16948, 1191539)]