19647768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1093}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 56712960

約数和(自身を除く): 37065192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1093, 1284, 1498, 2186, 2247, 2568, 2996, 3279, 4372, 4494, 5992, 6558, 7651, 8744, 8988, 13116, 15302, 17976, 22953, 26232, 30604, 45906, 61208, 91812, 116951, 183624, 233902, 350853, 467804, 701706, 818657, 935608, 1403412, 1637314, 2455971, 2806824, 3274628, 4911942, 6549256, 9823884, 19647768]

約数ペア:

[(1, 19647768), (2, 9823884), (3, 6549256), (4, 4911942), (6, 3274628), (7, 2806824), (8, 2455971), (12, 1637314), (14, 1403412), (21, 935608), (24, 818657), (28, 701706), (42, 467804), (56, 350853), (84, 233902), (107, 183624), (168, 116951), (214, 91812), (321, 61208), (428, 45906), (642, 30604), (749, 26232), (856, 22953), (1093, 17976), (1284, 15302), (1498, 13116), (2186, 8988), (2247, 8744), (2568, 7651), (2996, 6558), (3279, 5992), (4372, 4494)]