19527956

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13159}}^1$

素因数の和:13223

約数の個数: 24

約数和(自身を含む): 39795840

約数和(自身を除く): 20267884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13159, 26318, 52636, 92113, 184226, 368452, 697427, 1394854, 2789708, 4881989, 9763978, 19527956]

約数ペア:

[(1, 19527956), (2, 9763978), (4, 4881989), (7, 2789708), (14, 1394854), (28, 697427), (53, 368452), (106, 184226), (212, 92113), (371, 52636), (742, 26318), (1484, 13159)]