19660147236

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1744777}}^1$

素因数の和:1745100

約数の個数: 36

約数和(自身を含む): 49855286572

約数和(自身を除く): 30195139336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 939, 1252, 1878, 2817, 3756, 5634, 11268, 1744777, 3489554, 5234331, 6979108, 10468662, 15702993, 20937324, 31405986, 62811972, 546115201, 1092230402, 1638345603, 2184460804, 3276691206, 4915036809, 6553382412, 9830073618, 19660147236]

約数ペア:

[(1, 19660147236), (2, 9830073618), (3, 6553382412), (4, 4915036809), (6, 3276691206), (9, 2184460804), (12, 1638345603), (18, 1092230402), (36, 546115201), (313, 62811972), (626, 31405986), (939, 20937324), (1252, 15702993), (1878, 10468662), (2817, 6979108), (3756, 5234331), (5634, 3489554), (11268, 1744777)]