19643127

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 31752192

約数和(自身を除く): 12109065

約数列:

[1, 3, 7, 21, 23, 67, 69, 161, 201, 469, 483, 607, 1407, 1541, 1821, 4249, 4623, 10787, 12747, 13961, 32361, 40669, 41883, 97727, 122007, 284683, 293181, 854049, 935387, 2806161, 6547709, 19643127]

約数ペア:

[(1, 19643127), (3, 6547709), (7, 2806161), (21, 935387), (23, 854049), (67, 293181), (69, 284683), (161, 122007), (201, 97727), (469, 41883), (483, 40669), (607, 32361), (1407, 13961), (1541, 12747), (1821, 10787), (4249, 4623)]