19953888

素因数分解:

$2^5\times 3^1\times {\mathrm{347}}^1\times {\mathrm{599}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 52617600

約数和(自身を除く): 32663712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 347, 599, 694, 1041, 1198, 1388, 1797, 2082, 2396, 2776, 3594, 4164, 4792, 5552, 7188, 8328, 9584, 11104, 14376, 16656, 19168, 28752, 33312, 57504, 207853, 415706, 623559, 831412, 1247118, 1662824, 2494236, 3325648, 4988472, 6651296, 9976944, 19953888]

約数ペア:

[(1, 19953888), (2, 9976944), (3, 6651296), (4, 4988472), (6, 3325648), (8, 2494236), (12, 1662824), (16, 1247118), (24, 831412), (32, 623559), (48, 415706), (96, 207853), (347, 57504), (599, 33312), (694, 28752), (1041, 19168), (1198, 16656), (1388, 14376), (1797, 11104), (2082, 9584), (2396, 8328), (2776, 7188), (3594, 5552), (4164, 4792)]