21731376

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{2711}}^1$

素因数の和:2889

約数の個数: 40

約数和(自身を含む): 56496384

約数和(自身を除く): 34765008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2672, 2711, 4008, 5422, 8016, 8133, 10844, 16266, 21688, 32532, 43376, 65064, 130128, 452737, 905474, 1358211, 1810948, 2716422, 3621896, 5432844, 7243792, 10865688, 21731376]

約数ペア:

[(1, 21731376), (2, 10865688), (3, 7243792), (4, 5432844), (6, 3621896), (8, 2716422), (12, 1810948), (16, 1358211), (24, 905474), (48, 452737), (167, 130128), (334, 65064), (501, 43376), (668, 32532), (1002, 21688), (1336, 16266), (2004, 10844), (2672, 8133), (2711, 8016), (4008, 5422)]