19844246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 13056874

約数列:

[1, 2, 19, 38, 41, 47, 82, 94, 271, 542, 779, 893, 1558, 1786, 1927, 3854, 5149, 10298, 11111, 12737, 22222, 25474, 36613, 73226, 211109, 242003, 422218, 484006, 522217, 1044434, 9922123, 19844246]

約数ペア:

[(1, 19844246), (2, 9922123), (19, 1044434), (38, 522217), (41, 484006), (47, 422218), (82, 242003), (94, 211109), (271, 73226), (542, 36613), (779, 25474), (893, 22222), (1558, 12737), (1786, 11111), (1927, 10298), (3854, 5149)]