21278049396

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{823}}^1\times {\mathrm{10211}}^1$

素因数の和:11252

約数の個数: 48

約数和(自身を含む): 49949587968

約数和(自身を除く): 28671538572

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 823, 844, 1266, 1646, 2469, 2532, 3292, 4938, 9876, 10211, 20422, 30633, 40844, 61266, 122532, 173653, 347306, 520959, 694612, 1041918, 2083836, 2154521, 4309042, 6463563, 8403653, 8618084, 12927126, 16807306, 25210959, 25854252, 33614612, 50421918, 100843836, 1773170783, 3546341566, 5319512349, 7092683132, 10639024698, 21278049396]

約数ペア:

[(1, 21278049396), (2, 10639024698), (3, 7092683132), (4, 5319512349), (6, 3546341566), (12, 1773170783), (211, 100843836), (422, 50421918), (633, 33614612), (823, 25854252), (844, 25210959), (1266, 16807306), (1646, 12927126), (2469, 8618084), (2532, 8403653), (3292, 6463563), (4938, 4309042), (9876, 2154521), (10211, 2083836), (20422, 1041918), (30633, 694612), (40844, 520959), (61266, 347306), (122532, 173653)]