21764448

素因数分解:

$2^5\times 3^2\times {\mathrm{75571}}^1$

素因数の和:75587

約数の個数: 36

約数和(自身を含む): 61893468

約数和(自身を除く): 40129020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 75571, 151142, 226713, 302284, 453426, 604568, 680139, 906852, 1209136, 1360278, 1813704, 2418272, 2720556, 3627408, 5441112, 7254816, 10882224, 21764448]

約数ペア:

[(1, 21764448), (2, 10882224), (3, 7254816), (4, 5441112), (6, 3627408), (8, 2720556), (9, 2418272), (12, 1813704), (16, 1360278), (18, 1209136), (24, 906852), (32, 680139), (36, 604568), (48, 453426), (72, 302284), (96, 226713), (144, 151142), (288, 75571)]