19962148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6827}}^1$

素因数の和:6891

約数の個数: 24

約数和(自身を含む): 37854432

約数和(自身を除く): 17892284

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 6827, 13654, 27308, 116059, 232118, 293561, 464236, 587122, 1174244, 4990537, 9981074, 19962148]

約数ペア:

[(1, 19962148), (2, 9981074), (4, 4990537), (17, 1174244), (34, 587122), (43, 464236), (68, 293561), (86, 232118), (172, 116059), (731, 27308), (1462, 13654), (2924, 6827)]