21193776

素因数分解:

$2^4\times 3^2\times {\mathrm{147179}}^1$

素因数の和:147193

約数の個数: 30

約数和(自身を含む): 59313540

約数和(自身を除く): 38119764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147179, 294358, 441537, 588716, 883074, 1177432, 1324611, 1766148, 2354864, 2649222, 3532296, 5298444, 7064592, 10596888, 21193776]

約数ペア:

[(1, 21193776), (2, 10596888), (3, 7064592), (4, 5298444), (6, 3532296), (8, 2649222), (9, 2354864), (12, 1766148), (16, 1324611), (18, 1177432), (24, 883074), (36, 588716), (48, 441537), (72, 294358), (144, 147179)]