21380376

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{24077}}^1$

素因数の和:24123

約数の個数: 32

約数和(自身を含む): 54897840

約数和(自身を除く): 33517464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 24077, 48154, 72231, 96308, 144462, 192616, 288924, 577848, 890849, 1781698, 2672547, 3563396, 5345094, 7126792, 10690188, 21380376]

約数ペア:

[(1, 21380376), (2, 10690188), (3, 7126792), (4, 5345094), (6, 3563396), (8, 2672547), (12, 1781698), (24, 890849), (37, 577848), (74, 288924), (111, 192616), (148, 144462), (222, 96308), (296, 72231), (444, 48154), (888, 24077)]