19724112

素因数分解:

$2^4\times 3^2\times {\mathrm{136973}}^1$

素因数の和:136987

約数の個数: 30

約数和(自身を含む): 55200522

約数和(自身を除く): 35476410

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136973, 273946, 410919, 547892, 821838, 1095784, 1232757, 1643676, 2191568, 2465514, 3287352, 4931028, 6574704, 9862056, 19724112]

約数ペア:

[(1, 19724112), (2, 9862056), (3, 6574704), (4, 4931028), (6, 3287352), (8, 2465514), (9, 2191568), (12, 1643676), (16, 1232757), (18, 1095784), (24, 821838), (36, 547892), (48, 410919), (72, 273946), (144, 136973)]