19743163

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 2582597

約数列:

[1, 11, 37, 179, 271, 407, 1969, 2981, 6623, 10027, 48509, 72853, 110297, 533599, 1794833, 19743163]

約数ペア:

[(1, 19743163), (11, 1794833), (37, 533599), (179, 110297), (271, 72853), (407, 48509), (1969, 10027), (2981, 6623)]