19420848

素因数分解:

$2^4\times 3^2\times {\mathrm{134867}}^1$

素因数の和:134881

約数の個数: 30

約数和(自身を含む): 54351804

約数和(自身を除く): 34930956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 134867, 269734, 404601, 539468, 809202, 1078936, 1213803, 1618404, 2157872, 2427606, 3236808, 4855212, 6473616, 9710424, 19420848]

約数ペア:

[(1, 19420848), (2, 9710424), (3, 6473616), (4, 4855212), (6, 3236808), (8, 2427606), (9, 2157872), (12, 1618404), (16, 1213803), (18, 1078936), (24, 809202), (36, 539468), (48, 404601), (72, 269734), (144, 134867)]