21272052

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{9281}}^1$

素因数の和:9479

約数の個数: 24

約数和(自身を含む): 49900032

約数和(自身を除く): 28627980

約数列:

[1, 2, 3, 4, 6, 12, 191, 382, 573, 764, 1146, 2292, 9281, 18562, 27843, 37124, 55686, 111372, 1772671, 3545342, 5318013, 7090684, 10636026, 21272052]

約数ペア:

[(1, 21272052), (2, 10636026), (3, 7090684), (4, 5318013), (6, 3545342), (12, 1772671), (191, 111372), (382, 55686), (573, 37124), (764, 27843), (1146, 18562), (2292, 9281)]