21476196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85223}}^1$

素因数の和:85240

約数の個数: 36

約数和(自身を含む): 62043072

約数和(自身を除く): 40566876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85223, 170446, 255669, 340892, 511338, 596561, 767007, 1022676, 1193122, 1534014, 1789683, 2386244, 3068028, 3579366, 5369049, 7158732, 10738098, 21476196]

約数ペア:

[(1, 21476196), (2, 10738098), (3, 7158732), (4, 5369049), (6, 3579366), (7, 3068028), (9, 2386244), (12, 1789683), (14, 1534014), (18, 1193122), (21, 1022676), (28, 767007), (36, 596561), (42, 511338), (63, 340892), (84, 255669), (126, 170446), (252, 85223)]