21215088

素因数分解:

$2^4\times 3^3\times {\mathrm{49109}}^1$

素因数の和:49126

約数の個数: 40

約数和(自身を含む): 60896400

約数和(自身を除く): 39681312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49109, 98218, 147327, 196436, 294654, 392872, 441981, 589308, 785744, 883962, 1178616, 1325943, 1767924, 2357232, 2651886, 3535848, 5303772, 7071696, 10607544, 21215088]

約数ペア:

[(1, 21215088), (2, 10607544), (3, 7071696), (4, 5303772), (6, 3535848), (8, 2651886), (9, 2357232), (12, 1767924), (16, 1325943), (18, 1178616), (24, 883962), (27, 785744), (36, 589308), (48, 441981), (54, 392872), (72, 294654), (108, 196436), (144, 147327), (216, 98218), (432, 49109)]