21582708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13523}}^1$

素因数の和:13556

約数の個数: 48

約数和(自身を含む): 60587520

約数和(自身を除く): 39004812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13523, 27046, 40569, 54092, 81138, 94661, 162276, 189322, 256937, 283983, 378644, 513874, 567966, 770811, 1027748, 1135932, 1541622, 1798559, 3083244, 3597118, 5395677, 7194236, 10791354, 21582708]

約数ペア:

[(1, 21582708), (2, 10791354), (3, 7194236), (4, 5395677), (6, 3597118), (7, 3083244), (12, 1798559), (14, 1541622), (19, 1135932), (21, 1027748), (28, 770811), (38, 567966), (42, 513874), (57, 378644), (76, 283983), (84, 256937), (114, 189322), (133, 162276), (228, 94661), (266, 81138), (399, 54092), (532, 40569), (798, 27046), (1596, 13523)]