19733996842544

素因数分解:

$2^4\times {\mathrm{1922579}}^1\times {\mathrm{641521}}^1$

素因数の和:2564108

約数の個数: 20

約数和(自身を含む): 38234698369560

約数和(自身を除く): 18500701527016

約数列:

[1, 2, 4, 8, 16, 641521, 1283042, 1922579, 2566084, 3845158, 5132168, 7690316, 10264336, 15380632, 30761264, 1233374802659, 2466749605318, 4933499210636, 9866998421272, 19733996842544]

約数ペア:

[(1, 19733996842544), (2, 9866998421272), (4, 4933499210636), (8, 2466749605318), (16, 1233374802659), (641521, 30761264), (1283042, 15380632), (1922579, 10264336), (2566084, 7690316), (3845158, 5132168)]