15921432

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 43341480

約数和(自身を除く): 27420048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 881, 1004, 1506, 1762, 2008, 2259, 2643, 3012, 3524, 4518, 5286, 6024, 7048, 7929, 9036, 10572, 15858, 18072, 21144, 31716, 63432, 221131, 442262, 663393, 884524, 1326786, 1769048, 1990179, 2653572, 3980358, 5307144, 7960716, 15921432]

約数ペア:

[(1, 15921432), (2, 7960716), (3, 5307144), (4, 3980358), (6, 2653572), (8, 1990179), (9, 1769048), (12, 1326786), (18, 884524), (24, 663393), (36, 442262), (72, 221131), (251, 63432), (502, 31716), (753, 21144), (881, 18072), (1004, 15858), (1506, 10572), (1762, 9036), (2008, 7929), (2259, 7048), (2643, 6024), (3012, 5286), (3524, 4518)]