19531136

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{2879}}^1$

素因数の和:2946

約数の個数: 32

約数和(自身を含む): 39657600

約数和(自身を除く): 20126464

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 2879, 3392, 5758, 6784, 11516, 23032, 46064, 92128, 152587, 184256, 305174, 368512, 610348, 1220696, 2441392, 4882784, 9765568, 19531136]

約数ペア:

[(1, 19531136), (2, 9765568), (4, 4882784), (8, 2441392), (16, 1220696), (32, 610348), (53, 368512), (64, 305174), (106, 184256), (128, 152587), (212, 92128), (424, 46064), (848, 23032), (1696, 11516), (2879, 6784), (3392, 5758)]