19539577078

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{276209}}^1$

素因数の和:276412

約数の個数: 32

約数和(自身を含む): 34789201920

約数和(自身を除く): 15249624842

約数列:

[1, 2, 7, 14, 31, 62, 163, 217, 326, 434, 1141, 2282, 5053, 10106, 35371, 70742, 276209, 552418, 1933463, 3866926, 8562479, 17124958, 45022067, 59937353, 90044134, 119874706, 315154469, 630308938, 1395684077, 2791368154, 9769788539, 19539577078]

約数ペア:

[(1, 19539577078), (2, 9769788539), (7, 2791368154), (14, 1395684077), (31, 630308938), (62, 315154469), (163, 119874706), (217, 90044134), (326, 59937353), (434, 45022067), (1141, 17124958), (2282, 8562479), (5053, 3866926), (10106, 1933463), (35371, 552418), (70742, 276209)]