19245476

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1193}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 34936440

約数和(自身を除く): 15690964

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 1193, 2386, 4033, 4772, 8066, 16132, 44141, 88282, 130037, 176564, 260074, 520148, 4811369, 9622738, 19245476]

約数ペア:

[(1, 19245476), (2, 9622738), (4, 4811369), (37, 520148), (74, 260074), (109, 176564), (148, 130037), (218, 88282), (436, 44141), (1193, 16132), (2386, 8066), (4033, 4772)]