19369070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3109}}^1$

素因数の和:3212

約数の個数: 32

約数和(自身を含む): 40305600

約数和(自身を除く): 20936530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3109, 3115, 6218, 6230, 15545, 21763, 31090, 43526, 108815, 217630, 276701, 553402, 1383505, 1936907, 2767010, 3873814, 9684535, 19369070]

約数ペア:

[(1, 19369070), (2, 9684535), (5, 3873814), (7, 2767010), (10, 1936907), (14, 1383505), (35, 553402), (70, 276701), (89, 217630), (178, 108815), (445, 43526), (623, 31090), (890, 21763), (1246, 15545), (3109, 6230), (3115, 6218)]