19920168

素因数分解:

$2^3\times 3^5\times {\mathrm{10247}}^1$

素因数の和:10268

約数の個数: 48

約数和(自身を含む): 55954080

約数和(自身を除く): 36033912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10247, 20494, 30741, 40988, 61482, 81976, 92223, 122964, 184446, 245928, 276669, 368892, 553338, 737784, 830007, 1106676, 1660014, 2213352, 2490021, 3320028, 4980042, 6640056, 9960084, 19920168]

約数ペア:

[(1, 19920168), (2, 9960084), (3, 6640056), (4, 4980042), (6, 3320028), (8, 2490021), (9, 2213352), (12, 1660014), (18, 1106676), (24, 830007), (27, 737784), (36, 553338), (54, 368892), (72, 276669), (81, 245928), (108, 184446), (162, 122964), (216, 92223), (243, 81976), (324, 61482), (486, 40988), (648, 30741), (972, 20494), (1944, 10247)]