16888948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3643}}^1$

素因数の和:3727

約数の個数: 24

約数和(自身を含む): 31629920

約数和(自身を除く): 14740972

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 3643, 4636, 7286, 14572, 69217, 138434, 222223, 276868, 444446, 888892, 4222237, 8444474, 16888948]

約数ペア:

[(1, 16888948), (2, 8444474), (4, 4222237), (19, 888892), (38, 444446), (61, 276868), (76, 222223), (122, 138434), (244, 69217), (1159, 14572), (2318, 7286), (3643, 4636)]