21477072

素因数分解:

$2^4\times 3^1\times {\mathrm{447439}}^1$

素因数の和:447450

約数の個数: 20

約数和(自身を含む): 55482560

約数和(自身を除く): 34005488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447439, 894878, 1342317, 1789756, 2684634, 3579512, 5369268, 7159024, 10738536, 21477072]

約数ペア:

[(1, 21477072), (2, 10738536), (3, 7159024), (4, 5369268), (6, 3579512), (8, 2684634), (12, 1789756), (16, 1342317), (24, 894878), (48, 447439)]