21740508

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{4283}}^1$

素因数の和:4343

約数の個数: 48

約数和(自身を含む): 57576960

約数和(自身を除く): 35836452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 4283, 5076, 8566, 12849, 17132, 25698, 38547, 51396, 77094, 115641, 154188, 201301, 231282, 402602, 462564, 603903, 805204, 1207806, 1811709, 2415612, 3623418, 5435127, 7246836, 10870254, 21740508]

約数ペア:

[(1, 21740508), (2, 10870254), (3, 7246836), (4, 5435127), (6, 3623418), (9, 2415612), (12, 1811709), (18, 1207806), (27, 805204), (36, 603903), (47, 462564), (54, 402602), (94, 231282), (108, 201301), (141, 154188), (188, 115641), (282, 77094), (423, 51396), (564, 38547), (846, 25698), (1269, 17132), (1692, 12849), (2538, 8566), (4283, 5076)]