19432028

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9013}}^1$

素因数の和:9042

約数の個数: 36

約数和(自身を含む): 43159032

約数和(自身を除く): 23727004

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9013, 18026, 36052, 63091, 99143, 126182, 198286, 252364, 396572, 441637, 694001, 883274, 1388002, 1766548, 2776004, 4858007, 9716014, 19432028]

約数ペア:

[(1, 19432028), (2, 9716014), (4, 4858007), (7, 2776004), (11, 1766548), (14, 1388002), (22, 883274), (28, 694001), (44, 441637), (49, 396572), (77, 252364), (98, 198286), (154, 126182), (196, 99143), (308, 63091), (539, 36052), (1078, 18026), (2156, 9013)]