21621126

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 46051200

約数和(自身を除く): 24430074

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 2131, 3382, 4262, 5073, 6393, 10146, 12786, 40489, 80978, 121467, 189659, 242934, 379318, 568977, 1137954, 3603521, 7207042, 10810563, 21621126]

約数ペア:

[(1, 21621126), (2, 10810563), (3, 7207042), (6, 3603521), (19, 1137954), (38, 568977), (57, 379318), (89, 242934), (114, 189659), (178, 121467), (267, 80978), (534, 40489), (1691, 12786), (2131, 10146), (3382, 6393), (4262, 5073)]