19669752

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1063}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 53529840

約数和(自身を除く): 33860088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1063, 1542, 2056, 2126, 2313, 3084, 3189, 4252, 4626, 6168, 6378, 8504, 9252, 9567, 12756, 18504, 19134, 25512, 38268, 76536, 273191, 546382, 819573, 1092764, 1639146, 2185528, 2458719, 3278292, 4917438, 6556584, 9834876, 19669752]

約数ペア:

[(1, 19669752), (2, 9834876), (3, 6556584), (4, 4917438), (6, 3278292), (8, 2458719), (9, 2185528), (12, 1639146), (18, 1092764), (24, 819573), (36, 546382), (72, 273191), (257, 76536), (514, 38268), (771, 25512), (1028, 19134), (1063, 18504), (1542, 12756), (2056, 9567), (2126, 9252), (2313, 8504), (3084, 6378), (3189, 6168), (4252, 4626)]