19276768

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1895

約数の個数: 48

約数和(自身を含む): 44319744

約数和(自身を除く): 25042976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 1831, 2632, 3662, 5264, 7324, 10528, 12817, 14648, 25634, 29296, 51268, 58592, 86057, 102536, 172114, 205072, 344228, 410144, 602399, 688456, 1204798, 1376912, 2409596, 2753824, 4819192, 9638384, 19276768]

約数ペア:

[(1, 19276768), (2, 9638384), (4, 4819192), (7, 2753824), (8, 2409596), (14, 1376912), (16, 1204798), (28, 688456), (32, 602399), (47, 410144), (56, 344228), (94, 205072), (112, 172114), (188, 102536), (224, 86057), (329, 58592), (376, 51268), (658, 29296), (752, 25634), (1316, 14648), (1504, 12817), (1831, 10528), (2632, 7324), (3662, 5264)]