19253374

素因数分解:

$2^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1120

約数の個数: 24

約数和(自身を含む): 33784128

約数和(自身を除く): 14530754

約数列:

[1, 2, 7, 14, 49, 98, 223, 446, 881, 1561, 1762, 3122, 6167, 10927, 12334, 21854, 43169, 86338, 196463, 392926, 1375241, 2750482, 9626687, 19253374]

約数ペア:

[(1, 19253374), (2, 9626687), (7, 2750482), (14, 1375241), (49, 392926), (98, 196463), (223, 86338), (446, 43169), (881, 21854), (1561, 12334), (1762, 10927), (3122, 6167)]