19548004

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9833}}^1$

素因数の和:9915

約数の個数: 24

約数和(自身を含む): 39650688

約数和(自身を除く): 20102684

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9833, 19666, 39332, 68831, 137662, 275324, 698143, 1396286, 2792572, 4887001, 9774002, 19548004]

約数ペア:

[(1, 19548004), (2, 9774002), (4, 4887001), (7, 2792572), (14, 1396286), (28, 698143), (71, 275324), (142, 137662), (284, 68831), (497, 39332), (994, 19666), (1988, 9833)]