21008952

素因数分解:

$2^3\times 3^2\times {\mathrm{291791}}^1$

素因数の和:291803

約数の個数: 24

約数和(自身を含む): 56899440

約数和(自身を除く): 35890488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291791, 583582, 875373, 1167164, 1750746, 2334328, 2626119, 3501492, 5252238, 7002984, 10504476, 21008952]

約数ペア:

[(1, 21008952), (2, 10504476), (3, 7002984), (4, 5252238), (6, 3501492), (8, 2626119), (9, 2334328), (12, 1750746), (18, 1167164), (24, 875373), (36, 583582), (72, 291791)]