19357618

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 35533440

約数和(自身を除く): 16175822

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 1193, 2318, 2386, 8113, 8351, 16226, 16702, 22667, 45334, 72773, 145546, 158669, 317338, 509411, 1018822, 1382687, 2765374, 9678809, 19357618]

約数ペア:

[(1, 19357618), (2, 9678809), (7, 2765374), (14, 1382687), (19, 1018822), (38, 509411), (61, 317338), (122, 158669), (133, 145546), (266, 72773), (427, 45334), (854, 22667), (1159, 16702), (1193, 16226), (2318, 8351), (2386, 8113)]