21477552

素因数分解:

$2^4\times 3^1\times {\mathrm{447449}}^1$

素因数の和:447460

約数の個数: 20

約数和(自身を含む): 55483800

約数和(自身を除く): 34006248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447449, 894898, 1342347, 1789796, 2684694, 3579592, 5369388, 7159184, 10738776, 21477552]

約数ペア:

[(1, 21477552), (2, 10738776), (3, 7159184), (4, 5369388), (6, 3579592), (8, 2684694), (12, 1789796), (16, 1342347), (24, 894898), (48, 447449)]