19161896

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14173}}^1$

素因数の和:14205

約数の個数: 24

約数和(自身を含む): 38907630

約数和(自身を除く): 19745734

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14173, 28346, 56692, 113384, 184249, 368498, 736996, 1473992, 2395237, 4790474, 9580948, 19161896]

約数ペア:

[(1, 19161896), (2, 9580948), (4, 4790474), (8, 2395237), (13, 1473992), (26, 736996), (52, 368498), (104, 184249), (169, 113384), (338, 56692), (676, 28346), (1352, 14173)]