21166584

素因数分解:

$2^3\times 3^1\times {\mathrm{743}}^1\times {\mathrm{1187}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 31865736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 743, 1187, 1486, 2229, 2374, 2972, 3561, 4458, 4748, 5944, 7122, 8916, 9496, 14244, 17832, 28488, 881941, 1763882, 2645823, 3527764, 5291646, 7055528, 10583292, 21166584]

約数ペア:

[(1, 21166584), (2, 10583292), (3, 7055528), (4, 5291646), (6, 3527764), (8, 2645823), (12, 1763882), (24, 881941), (743, 28488), (1187, 17832), (1486, 14244), (2229, 9496), (2374, 8916), (2972, 7122), (3561, 5944), (4458, 4748)]