19097296

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{16811}}^1$

素因数の和:16890

約数の個数: 20

約数和(自身を含む): 37524384

約数和(自身を除く): 18427088

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 16811, 33622, 67244, 134488, 268976, 1193581, 2387162, 4774324, 9548648, 19097296]

約数ペア:

[(1, 19097296), (2, 9548648), (4, 4774324), (8, 2387162), (16, 1193581), (71, 268976), (142, 134488), (284, 67244), (568, 33622), (1136, 16811)]