21251952

素因数分解:

$2^4\times 3^2\times {\mathrm{147583}}^1$

素因数の和:147597

約数の個数: 30

約数和(自身を含む): 59476352

約数和(自身を除く): 38224400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147583, 295166, 442749, 590332, 885498, 1180664, 1328247, 1770996, 2361328, 2656494, 3541992, 5312988, 7083984, 10625976, 21251952]

約数ペア:

[(1, 21251952), (2, 10625976), (3, 7083984), (4, 5312988), (6, 3541992), (8, 2656494), (9, 2361328), (12, 1770996), (16, 1328247), (18, 1180664), (24, 885498), (36, 590332), (48, 442749), (72, 295166), (144, 147583)]