19996576

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{16889}}^1$

素因数の和:16936

約数の個数: 24

約数和(自身を含む): 40434660

約数和(自身を除く): 20438084

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 16889, 33778, 67556, 135112, 270224, 540448, 624893, 1249786, 2499572, 4999144, 9998288, 19996576]

約数ペア:

[(1, 19996576), (2, 9998288), (4, 4999144), (8, 2499572), (16, 1249786), (32, 624893), (37, 540448), (74, 270224), (148, 135112), (296, 67556), (592, 33778), (1184, 16889)]