19053712

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22469}}^1$

素因数の和:22530

約数の個数: 20

約数和(自身を含む): 37614780

約数和(自身を除く): 18561068

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22469, 44938, 89876, 179752, 359504, 1190857, 2381714, 4763428, 9526856, 19053712]

約数ペア:

[(1, 19053712), (2, 9526856), (4, 4763428), (8, 2381714), (16, 1190857), (53, 359504), (106, 179752), (212, 89876), (424, 44938), (848, 22469)]