19619008

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7129}}^1$

素因数の和:7184

約数の個数: 28

約数和(自身を含む): 39842440

約数和(自身を除く): 20223432

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7129, 14258, 28516, 57032, 114064, 228128, 306547, 456256, 613094, 1226188, 2452376, 4904752, 9809504, 19619008]

約数ペア:

[(1, 19619008), (2, 9809504), (4, 4904752), (8, 2452376), (16, 1226188), (32, 613094), (43, 456256), (64, 306547), (86, 228128), (172, 114064), (344, 57032), (688, 28516), (1376, 14258), (2752, 7129)]