21213312

素因数分解:

$2^7\times 3^1\times {\mathrm{55243}}^1$

素因数の和:55260

約数の個数: 32

約数和(自身を含む): 56348880

約数和(自身を除く): 35135568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55243, 110486, 165729, 220972, 331458, 441944, 662916, 883888, 1325832, 1767776, 2651664, 3535552, 5303328, 7071104, 10606656, 21213312]

約数ペア:

[(1, 21213312), (2, 10606656), (3, 7071104), (4, 5303328), (6, 3535552), (8, 2651664), (12, 1767776), (16, 1325832), (24, 883888), (32, 662916), (48, 441944), (64, 331458), (96, 220972), (128, 165729), (192, 110486), (384, 55243)]