19780512

素因数分解:

$2^5\times 3^1\times {\mathrm{206047}}^1$

素因数の和:206060

約数の個数: 24

約数和(自身を含む): 51924096

約数和(自身を除く): 32143584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 206047, 412094, 618141, 824188, 1236282, 1648376, 2472564, 3296752, 4945128, 6593504, 9890256, 19780512]

約数ペア:

[(1, 19780512), (2, 9890256), (3, 6593504), (4, 4945128), (6, 3296752), (8, 2472564), (12, 1648376), (16, 1236282), (24, 824188), (32, 618141), (48, 412094), (96, 206047)]