19115264

素因数分解:

$2^8\times 7^1\times {\mathrm{10667}}^1$

素因数の和:10690

約数の個数: 36

約数和(自身を含む): 43610784

約数和(自身を除く): 24495520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 10667, 21334, 42668, 74669, 85336, 149338, 170672, 298676, 341344, 597352, 682688, 1194704, 1365376, 2389408, 2730752, 4778816, 9557632, 19115264]

約数ペア:

[(1, 19115264), (2, 9557632), (4, 4778816), (7, 2730752), (8, 2389408), (14, 1365376), (16, 1194704), (28, 682688), (32, 597352), (56, 341344), (64, 298676), (112, 170672), (128, 149338), (224, 85336), (256, 74669), (448, 42668), (896, 21334), (1792, 10667)]