21740598

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5779}}^1$

素因数の和:5817

約数の個数: 48

約数和(自身を含む): 54100800

約数和(自身を除く): 32360202

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5779, 11558, 17337, 34674, 52011, 63569, 104022, 109801, 127138, 190707, 219602, 329403, 381414, 572121, 658806, 988209, 1144242, 1207811, 1976418, 2415622, 3623433, 7246866, 10870299, 21740598]

約数ペア:

[(1, 21740598), (2, 10870299), (3, 7246866), (6, 3623433), (9, 2415622), (11, 1976418), (18, 1207811), (19, 1144242), (22, 988209), (33, 658806), (38, 572121), (57, 381414), (66, 329403), (99, 219602), (114, 190707), (171, 127138), (198, 109801), (209, 104022), (342, 63569), (418, 52011), (627, 34674), (1254, 17337), (1881, 11558), (3762, 5779)]